220s
220s ke ngwagasome tšhupamabakeng ya Gregorian wa go thoma ka 1 Pherekgong 220 ya fela ka 31 Manthole 229. Ngwagasome 220s o wela ngwagengkgolo wa 3.
| Ngwagakete: | Ngwagakete 1 |
| Mengwagakgolo: | Ngwagakgolo 2 – Ngwagakgolo 3 – Ngwagakgolo 4 |
| Mengwagasome: | 190s 200s 210s – 220s – 230s 240s 250s |
| Mengwaga: | 220 221 222 223 224 225 226 227 228 229 |
| 220s-tšago tswalanya: |