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12012202110 = 2351709234293
BaseRepresentation
bin10110010111111101…
…11010100001111110
31011000011002002111110
423023332322201332
5144100110431420
65303543102450
7603450014256
oct131376724176
934004062443
1012012202110
115104636267
1223b2a41a26
1311958477cc
1481d4b6966
154a4880ee0
hex2cbfba87e

12012202110 has 32 divisors (see below), whose sum is σ = 28846277280. Its totient is φ = 3201365888.

The previous prime is 12012202093. The next prime is 12012202117. The reversal of 12012202110 is 1120221021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012202117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65877 + ... + 168416.

It is an arithmetic number, because the mean of its divisors is an integer number (901446165).

Almost surely, 212012202110 is an apocalyptic number.

12012202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012202110 is an abundant number, since it is smaller than the sum of its proper divisors (16834075170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12012202110 is a wasteful number, since it uses less digits than its factorization.

12012202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236012.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12012202110 its reverse (1120221021), we get a palindrome (13132423131).

The spelling of 12012202110 in words is "twelve billion, twelve million, two hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1709 3418 5127 8545 10254 17090 25635 51270 234293 468586 702879 1171465 1405758 2342930 3514395 7028790 400406737 800813474 1201220211 2002033685 2402440422 4004067370 6006101055 12012202110