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202010102112 = 25371321778759
BaseRepresentation
bin1011110000100010111…
…1011000100101100000
3201022102102122110012210
42330020233120211200
511302204041231422
6232445133322120
720410666352010
oct2741057304540
9638372573183
10202010102112
1178743488715
1233198936340
13160848c2700
149ac5049c40
1553c4b8010c
hex2f08bd8960

202010102112 has 144 divisors (see below), whose sum is σ = 656234369280. Its totient is φ = 53277359616.

The previous prime is 202010102089. The next prime is 202010102149. The reversal of 202010102112 is 211201010202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 775812 + ... + 1002947.

It is an arithmetic number, because the mean of its divisors is an integer number (4557183120).

Almost surely, 2202010102112 is an apocalyptic number.

It is an amenable number.

202010102112 is an abundant number, since it is smaller than the sum of its proper divisors (454224267168).

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

202010102112 is a wasteful number, since it uses less digits than its factorization.

202010102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778805 (or 1778784 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202010102112 its reverse (211201010202), we get a palindrome (413211112314).

The spelling of 202010102112 in words is "two hundred two billion, ten million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 169 182 208 224 273 312 336 338 364 416 507 546 624 672 676 728 1014 1092 1183 1248 1352 1456 2028 2184 2366 2704 2912 3549 4056 4368 4732 5408 7098 8112 8736 9464 14196 16224 18928 28392 37856 56784 113568 1778759 3557518 5336277 7115036 10672554 12451313 14230072 21345108 23123867 24902626 28460144 37353939 42690216 46247734 49805252 56920288 69371601 74707878 85380432 92495468 99610504 138743202 149415756 161867069 170760864 184990936 199221008 277486404 298831512 300610271 323734138 369981872 398442016 485601207 554972808 597663024 601220542 647468276 739963744 901830813 971202414 1109945616 1195326048 1202441084 1294936552 1803661626 1942404828 2104271897 2219891232 2404882168 2589873104 3607323252 3884809656 4208543794 4809764336 5179746208 6312815691 7214646504 7769619312 8417087588 9619528672 12625631382 14429293008 15539238624 16834175176 25251262764 28858586016 33668350352 50502525528 67336700704 101005051056 202010102112