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212021000022110 = 2530809688178779
BaseRepresentation
bin110000001101010011111100…
…011001000010100001011110
31000210201000021000221211001112
4300031103330121002201132
5210242223002001201420
62030533034110542022
762442004013506346
oct6015237431024136
91023630230854045
10212021000022110
1161613668155624
121b94310bb07912
13913c6575a0646
143a4dc2a63dd26
15197a2459138c5
hexc0d4fc64285e

212021000022110 has 16 divisors (see below), whose sum is σ = 381650187812400. Its totient is φ = 84805647170496.

The previous prime is 212021000022109. The next prime is 212021000022187. The reversal of 212021000022110 is 11220000120212.

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, 343781300 + ... + 344397479.

It is an arithmetic number, because the mean of its divisors is an integer number (23853136738275).

Almost surely, 2212021000022110 is an apocalyptic number.

212021000022110 is a deficient number, since it is larger than the sum of its proper divisors (169629187790290).

212021000022110 is a wasteful number, since it uses less digits than its factorization.

212021000022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688209595.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212021000022110 its reverse (11220000120212), we get a palindrome (223241000142322).

The spelling of 212021000022110 in words is "two hundred twelve trillion, twenty-one billion, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 30809 61618 154045 308090 688178779 1376357558 3440893895 6881787790 21202100002211 42404200004422 106010500011055 212021000022110