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212012122102110 = 232511214153658689
BaseRepresentation
bin110000001101001011101011…
…001110011101100101011110
31000210200011100022120202022200
4300031023223032131211132
5210242101311224231420
62030525005130152330
762441241012441561
oct6015135316354536
91023604308522280
10212012122102110
116160a921866960
121b9414528826a6
13913b8711c4c45
143a4d6275264d8
151979dc62edb90
hexc0d2eb39d95e

212012122102110 has 48 divisors (see below), whose sum is σ = 601343473601520. Its totient is φ = 51396878085120.

The previous prime is 212012122102051. The next prime is 212012122102127. The reversal of 212012122102110 is 11201221210212.

212012122102110 is a `hidden beast` number, since 2 + 120 + 121 + 2 + 210 + 211 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107076828355 + ... + 107076830334.

It is an arithmetic number, because the mean of its divisors is an integer number (12527989033365).

Almost surely, 2212012122102110 is an apocalyptic number.

212012122102110 is an abundant number, since it is smaller than the sum of its proper divisors (389331351499410).

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

212012122102110 is a wasteful number, since it uses less digits than its factorization.

212012122102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214153658713 (or 214153658710 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212012122102110 its reverse (11201221210212), we get a palindrome (223213343312322).

The spelling of 212012122102110 in words is "two hundred twelve trillion, twelve billion, one hundred twenty-two million, one hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 214153658689 428307317378 642460976067 1070768293445 1284921952134 1927382928201 2141536586890 2355690245579 3212304880335 3854765856402 4711380491158 6424609760670 7067070736737 9636914641005 11778451227895 14134141473474 19273829282010 21201212210211 23556902455790 35335353683685 42402424420422 70670707367370 106006061051055 212012122102110