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12020211112010 = 253823314418287
BaseRepresentation
bin1010111011101010110001…
…1010011101100001001010
31120120010021011211222021112
42232322230122131201022
53033414343021041020
641322001520210322
72350301015434223
oct256725432354112
946503234758245
1012020211112010
113914819896462
1214217204699a2
13692668a4256a
142d7ad1d3a24a
1515ca1748d2c5
hexaeeac69d84a

12020211112010 has 16 divisors (see below), whose sum is σ = 21642039599616. Its totient is φ = 4806826756368.

The previous prime is 12020211112009. The next prime is 12020211112043. The reversal of 12020211112010 is 1021111202021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157170914 + ... + 157247373.

It is an arithmetic number, because the mean of its divisors is an integer number (1352627474976).

Almost surely, 212020211112010 is an apocalyptic number.

12020211112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020211112010 is a deficient number, since it is larger than the sum of its proper divisors (9621828487606).

12020211112010 is a wasteful number, since it uses less digits than its factorization.

12020211112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314422117.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12020211112010 its reverse (1021111202021), we get a palindrome (13041322314031).

The spelling of 12020211112010 in words is "twelve trillion, twenty billion, two hundred eleven million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 3823 7646 19115 38230 314418287 628836574 1572091435 3144182870 1202021111201 2404042222402 6010105556005 12020211112010