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212102200011210 = 2357070073333707
BaseRepresentation
bin110000001110011111100100…
…010010011010100111001010
31000210222202212000001122122020
4300032133210102122213022
5210300040301200324320
62031034223332305310
762450610146152425
oct6016374422324712
91023882760048566
10212102200011210
1161645046460233
121b9569b1772236
1391471c81c4982
143a53b309049bc
15197c3e9419940
hexc0e7e449a9ca

212102200011210 has 16 divisors (see below), whose sum is σ = 509045280026976. Its totient is φ = 56560586669648.

The previous prime is 212102200011199. The next prime is 212102200011283. The reversal of 212102200011210 is 12110002201212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212102200011210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535036666824 + ... + 3535036666883.

It is an arithmetic number, because the mean of its divisors is an integer number (31815330001686).

Almost surely, 2212102200011210 is an apocalyptic number.

212102200011210 is an abundant number, since it is smaller than the sum of its proper divisors (296943080015766).

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

212102200011210 is a wasteful number, since it uses less digits than its factorization.

212102200011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070073333717.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212102200011210 its reverse (12110002201212), we get a palindrome (224212202212422).

The spelling of 212102200011210 in words is "two hundred twelve trillion, one hundred two billion, two hundred million, eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 7070073333707 14140146667414 21210220001121 35350366668535 42420440002242 70700733337070 106051100005605 212102200011210