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12021201002210 = 2519292181706171
BaseRepresentation
bin1010111011101110011101…
…1010100101111011100010
31120120012211011111121100112
42232323213122211323202
53033423404424032320
641322244041051322
72350334365400411
oct256734732457342
946505734447315
1012021201002210
113915187634634
121421957a86b42
13692795b4cbca
142d7b875b5478
1515ca74323ec5
hexaeee76a5ee2

12021201002210 has 32 divisors (see below), whose sum is σ = 23562426657600. Its totient is φ = 4398319638720.

The previous prime is 12021201002143. The next prime is 12021201002269. The reversal of 12021201002210 is 1220010212021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090847576 + ... + 1090858595.

It is an arithmetic number, because the mean of its divisors is an integer number (736325833050).

Almost surely, 212021201002210 is an apocalyptic number.

12021201002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021201002210 is a deficient number, since it is larger than the sum of its proper divisors (11541225655390).

12021201002210 is a wasteful number, since it uses less digits than its factorization.

12021201002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181706226.

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

Adding to 12021201002210 its reverse (1220010212021), we get a palindrome (13241211214231).

The spelling of 12021201002210 in words is "twelve trillion, twenty-one billion, two hundred one million, two thousand, two hundred ten".

Divisors: 1 2 5 10 19 29 38 58 95 145 190 290 551 1102 2755 5510 2181706171 4363412342 10908530855 21817061710 41452417249 63269478959 82904834498 126538957918 207262086245 316347394795 414524172490 632694789590 1202120100221 2404240200442 6010600501105 12021201002210