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212012212010199 = 31923182388709783
BaseRepresentation
bin110000001101001011110000…
…100101011011110011010111
31000210200011120120202120000220
4300031023300211123303113
5210242102002233311244
62030525022101205423
762441243153602356
oct6015136045336327
91023604516676026
10212012212010199
116160a968595167
121b941478a00873
13913b886a140b3
143a4d63544b99d
151979dce15d319
hexc0d2f095bcd7

212012212010199 has 32 divisors (see below), whose sum is σ = 310668760350720. Its totient is φ = 128010344460768.

The previous prime is 212012212010197. The next prime is 212012212010227. The reversal of 212012212010199 is 991010212210212.

It is not a de Polignac number, because 212012212010199 - 21 = 212012212010197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012212010191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41964939 + ... + 46744844.

It is an arithmetic number, because the mean of its divisors is an integer number (9708398760960).

Almost surely, 2212012212010199 is an apocalyptic number.

212012212010199 is a deficient number, since it is larger than the sum of its proper divisors (98656548340521).

212012212010199 is a wasteful number, since it uses less digits than its factorization.

212012212010199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88711651.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 212012212010199 in words is "two hundred twelve trillion, twelve billion, two hundred twelve million, ten thousand, one hundred ninety-nine".

Divisors: 1 3 19 23 57 69 437 1311 1823 5469 34637 41929 103911 125787 796651 2389953 88709783 266129349 1685485877 2040325009 5056457631 6120975027 38766175171 116298525513 161717934409 485153803227 3072640753771 3719512491407 9217922261313 11158537474221 70670737336733 212012212010199