This uncirculated 20,000 Indonesian rupiah note was issued in 2001 by Bank Indonesia to prepare for the demand in cash due to the Y2K bug. It is a green note that measures 152 mm x 72 mm and bears the signatures of Haryono and Joseph Soedradjad Djiwandono. Its obverse side features Ki Hadjar Dewantara, a proponent of the independence movement and education for native Indonesians around the early to mid-1900s. Its reverse side shows children in a class. Security features include a solid security thread with printed BANK INDONESIA 20000 and a watermark of Ki Hajar Dewantara with an electrotype bank seal. The details of the note have been verified and TAP Authenticated by Banknote World experts.