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222110102011012 = 22267529720755649
BaseRepresentation
bin110010100000001000001001…
…101110110011110010000100
31002010102111222220022002100221
4302200020021232303302010
5213103022442103323022
62104215550000514124
764532632245444235
oct6240101156636204
91063374886262327
10222110102011012
11648534022066a6
1220ab251391b944
1396c1b7b49cb07
143cbc2872ab08c
151aa28d7e4acc7
hexca0209bb3c84

222110102011012 has 12 divisors (see below), whose sum is σ = 388692842535900. Its totient is φ = 111055004143616.

The previous prime is 222110102011003. The next prime is 222110102011081. The reversal of 222110102011012 is 210110201011222.

It can be written as a sum of positive squares in 2 ways, for example, as 63173501726976 + 158936600284036 = 7948176^2 + 12607006^2 .

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 3 ways as a sum of consecutive naturals, for example, 323364 + ... + 21079012.

It is an arithmetic number, because the mean of its divisors is an integer number (32391070211325).

Almost surely, 2222110102011012 is an apocalyptic number.

It is an amenable number.

222110102011012 is a deficient number, since it is larger than the sum of its proper divisors (166582740524888).

222110102011012 is a wasteful number, since it uses less digits than its factorization.

222110102011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23430950 (or 23430948 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222110102011012 its reverse (210110201011222), we get a palindrome (432220303022234).

The spelling of 222110102011012 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred two million, eleven thousand, twelve".

Divisors: 1 2 4 2675297 5350594 10701188 20755649 41511298 83022596 55527525502753 111055051005506 222110102011012