?字UNICODE编码U+22DCA,10进制: 142794,UTF-32: 00022DCA,UTF-8: F0 A2 B7 8A。(tTcx.NEt)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。由Zi.TTcx.neT提供