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202001020120212 = 223378335915268559
BaseRepresentation
bin101101111011100000000111…
…000011000110110010010100
3222111020002221102000101101120
4231323200013003012302110
5202434041042122321322
61553341553151123540
760356043405563145
oct5573400703066224
9874202842011346
10202001020120212
115940017377a595
121a7a5198b135b0
1388937cac86481
1437c4c89b7bacc
15185479b8c4a5c
hexb7b8070c6c94

202001020120212 has 96 divisors (see below), whose sum is σ = 491271414681600. Its totient is φ = 64544225565312.

The previous prime is 202001020120201. The next prime is 202001020120223. The reversal of 202001020120212 is 212021020100202.

It is an interprime number because it is at equal distance from previous prime (202001020120201) and next prime (202001020120223).

It is a junction number, because it is equal to n+sod(n) for n = 202001020120191 and 202001020120200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5595589 + ... + 20864147.

It is an arithmetic number, because the mean of its divisors is an integer number (5117410569600).

Almost surely, 2202001020120212 is an apocalyptic number.

It is an amenable number.

202001020120212 is an abundant number, since it is smaller than the sum of its proper divisors (289270394561388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202001020120212 is a wasteful number, since it uses less digits than its factorization.

202001020120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15269045 (or 15269043 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202001020120212 its reverse (212021020100202), we get a palindrome (414022040220414).

The spelling of 202001020120212 in words is "two hundred two trillion, one billion, twenty million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 83 111 148 166 222 249 332 359 444 498 718 996 1077 1436 2154 3071 4308 6142 9213 12284 13283 18426 26566 29797 36852 39849 53132 59594 79698 89391 119188 159396 178782 357564 1102489 2204978 3307467 4409956 6614934 13229868 15268559 30537118 45805677 61074236 91611354 183222708 564936683 1129873366 1267290397 1694810049 2259746732 2534580794 3389620098 3801871191 5069161588 5481412681 6779240196 7603742382 10962825362 15207484764 16444238043 21925650724 32888476086 46889744689 65776952172 93779489378 140669234067 187558978756 202812269197 281338468134 405624538394 454957252523 562676936268 608436807591 811249076788 909914505046 1216873615182 1364871757569 1819829010092 2433747230364 2729743515138 5459487030276 16833418343351 33666836686702 50500255030053 67333673373404 101000510060106 202001020120212