?字UNICODE编码U+252A0,10进制: 152224,UTF-32: 000252A0,UTF-8: F0 A5 8A A0。(TTCX.NeT)
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。(ZI.TTCx.net)