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211012000222 = 2478209273457
BaseRepresentation
bin1100010010000101001…
…0111001100111011110
3202011122210022020221111
43010201102321213132
511424123033001342
6240534303252234
721150034256632
oct3044122714736
9664583266844
10211012000222
1181542855a31
1234a8b5aa07a
1316b8a88893a
14a2da7d6dc2
1557500d4217
hex31214b99de

211012000222 has 16 divisors (see below), whose sum is σ = 323292985920. Its totient is φ = 103248235008.

The previous prime is 211012000181. The next prime is 211012000237. The reversal of 211012000222 is 222000210112.

It is a happy number.

211012000222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 634918 + ... + 908374.

It is an arithmetic number, because the mean of its divisors is an integer number (20205811620).

Almost surely, 2211012000222 is an apocalyptic number.

211012000222 is a deficient number, since it is larger than the sum of its proper divisors (112280985698).

211012000222 is a wasteful number, since it uses less digits than its factorization.

211012000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281715.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 211012000222 its reverse (222000210112), we get a palindrome (433012210334).

The spelling of 211012000222 in words is "two hundred eleven billion, twelve million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 47 94 8209 16418 273457 385823 546914 771646 12852479 25704958 2244808513 4489617026 105506000111 211012000222