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211012022210 = 25112631276371
BaseRepresentation
bin1100010010000101001…
…0111110111111000010
3202011122210100101002212
43010201102332333002
511424123034202320
6240534303542122
721150034411013
oct3044122767702
9664583311085
10211012022210
1181542870500
1234a8b5ba942
1316b8a895952
14a2da80100a
1557500da9c5
hex31214befc2

211012022210 has 48 divisors (see below), whose sum is σ = 418153046976. Its totient is φ = 76609764000.

The previous prime is 211012022209. The next prime is 211012022321. The reversal of 211012022210 is 12220210112.

211012022210 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 625325 + ... + 901695.

It is an arithmetic number, because the mean of its divisors is an integer number (8711521812).

Almost surely, 2211012022210 is an apocalyptic number.

211012022210 is a deficient number, since it is larger than the sum of its proper divisors (207141024766).

211012022210 is a wasteful number, since it uses less digits than its factorization.

211012022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277031 (or 277020 counting only the distinct ones).

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

Adding to 211012022210 its reverse (12220210112), we get a palindrome (223232232322).

The spelling of 211012022210 in words is "two hundred eleven billion, twelve million, twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 631 1210 1262 3155 6310 6941 13882 34705 69410 76351 152702 276371 381755 552742 763510 1381855 2763710 3040081 6080162 15200405 30400810 33440891 66881782 167204455 174390101 334408910 348780202 871950505 1743901010 1918291111 3836582222 9591455555 19182911110 21101202221 42202404442 105506011105 211012022210