?字UNICODE编码U+2A29E,10进制: 172702,UTF-32: 0002A29E,UTF-8: F0 AA 8A 9E。由Zi.ttcx.nEt提供
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(zi.tTCX.neT)