Mathematical Operators: Empty Set

∅

U+2205

∅

Noto text font

Plane: 0 (Basic Multilingual)
Block: Mathematical Operators
Unicode Version: 1.1

UTF-32BE: 00 00 22 05
UTF-32LE: 05 22 00 00
UTF-16BE: 22 05
UTF-16LE: 05 22
UTF-8: E2 88 85

Character Escapes

HTML5: ∅; ∅; ∅; &emptyset;; &emptyv;; &varnothing;
C: \u2205 (C99); \U002205 (C99)
C++: \u{2205} (C++23); \U00002205; \u2205
Java: \u2205
JavaScript: \u{2205}; \u2205
CSS: \2205; \002205
Quoted-Printable: =E2=88=85
URL: %E2%88%85