Classification
Unicode properties assigned to this character by the Unicode Consortium. The codepoint is its unique numeric identifier. Category, block, and script determine how text systems render and process it.
- Codepoint
- U+2205
- Decimal
- 8709
- Plane
- BMP — Basic Multilingual Plane
- Category
- Math Symbol (Sm)
- Block
- Mathematical Operators
- Script
- Common
- Bidi class
- ON Other Neutral
- East Asian Width
- N Narrow
- Properties
- Math
Encodings & Escape Sequences
Every Unicode character can be represented in multiple ways depending on context. HTML entities let you embed it safely in web pages. UTF-8 bytes are what gets stored on disk and sent over the network. Escape sequences let you reference it in source code without pasting the raw glyph. All formats below refer to the same character — Empty Set.
Click the copy icon to copy any value.
| Format | Value | |
|---|---|---|
| HTML Named Entity |
∅
|
|
| HTML Decimal |
∅
|
|
| HTML Hex |
∅
|
|
| UTF-8 Hex Bytes |
E2 88 85
|
|
| UTF-16 Hex Bytes |
22 05
|
|
| UTF-32 Hex |
00002205
|
|
| CSS Escape |
\2205
|
|
| JavaScript Escape |
\u2205
|
|
| Python Escape |
\u2205
|
|
| URL Encoded |
%E2%88%85
|