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212102000202012 = 223153111544850871
BaseRepresentation
bin110000001110011111011000…
…011000001101000100011100
31000210222202100002002021221120
4300032133120120031010130
5210300034344022431022
62031034151433530540
762450602201621344
oct6016373030150434
91023882302067846
10212102000202012
1161644a53698668
121b956956873a50
1391471959a648b
143a53b12171d24
15197c3d6aebd5c
hexc0e7d860d11c

212102000202012 has 24 divisors (see below), whose sum is σ = 495227923005312. Its totient is φ = 70654487324400.

The previous prime is 212102000201981. The next prime is 212102000202121. The reversal of 212102000202012 is 210202000201212.

It is a junction number, because it is equal to n+sod(n) for n = 212102000201982 and 212102000202000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5772407064 + ... + 5772443807.

It is an arithmetic number, because the mean of its divisors is an integer number (20634496791888).

Almost surely, 2212102000202012 is an apocalyptic number.

It is an amenable number.

212102000202012 is an abundant number, since it is smaller than the sum of its proper divisors (283125922803300).

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

212102000202012 is a wasteful number, since it uses less digits than its factorization.

212102000202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544852409 (or 11544852407 counting only the distinct ones).

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

Adding to 212102000202012 its reverse (210202000201212), we get a palindrome (422304000403224).

The spelling of 212102000202012 in words is "two hundred twelve trillion, one hundred two billion, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 1531 3062 4593 6124 9186 18372 11544850871 23089701742 34634552613 46179403484 69269105226 138538210452 17675166683501 35350333367002 53025500050503 70700666734004 106051000101006 212102000202012