Code point
U+2A04
Glyph appearance depends on your fonts.
U+2A04
SmU+2A04 N-ARY UNION OPERATOR WITH PLUS is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2A04
10756
⨄
⨄
⨄
E2 A8 84
2A04
00002A04
%E2%A8%84
\u2A04
\u2A04
\u2A04
\2A04