Mathematical Operators: Empty Set zero with long diagonal stroke overlay form

∅︀
U+2205 U+FE00
∅︀
Noto text font
Plane
0 (Basic Multilingual)
Block
Mathematical Operators
Unicode Version
[None]
UTF-32BE
00 00 22 05 00 00 FE 00
UTF-32LE
05 22 00 00 00 FE 00 00
UTF-16BE
22 05 FE 00
UTF-16LE
05 22 00 FE
UTF-8
E2 88 85 EF B8 80

Decomposition

  1. U+2205
  2. U+FE00

Character Escapes

HTML5
∅︀
∅︀
C
\u2205\uFE00 (C99)
\U002205\U00FE00 (C99)
C++
\u{2205}\u{FE00} (C++23)
\U00002205\U0000FE00
\u2205\uFE00
Java
\u2205\uFE00
JavaScript
\u{2205}\u{FE00}
\u2205\uFE00
CSS
\2205\FE00
\002205\00FE00
Quoted-Printable
=E2=88=85=EF=B8=80
URL
%E2%88%85%EF%B8%80