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12001112202 = 234337461191
BaseRepresentation
bin10110010110101001…
…00111000010001010
31010222101012200000010
423023110213002022
5144034241042302
65302505252350
7603253525212
oct131324470212
933871180003
1012001112202
1150a9351252
1223ab1940b6
131193463b31
1481bc2b242
154a38e016c
hex2cb52708a

12001112202 has 16 divisors (see below), whose sum is σ = 24007810752. Its totient is φ = 3999439680.

The previous prime is 12001112197. The next prime is 12001112203. The reversal of 12001112202 is 20221110021.

It is not an unprimeable number, because it can be changed into a prime (12001112203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204574 + ... + 256617.

It is an arithmetic number, because the mean of its divisors is an integer number (1500488172).

Almost surely, 212001112202 is an apocalyptic number.

12001112202 is an abundant number, since it is smaller than the sum of its proper divisors (12006698550).

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

12001112202 is a wasteful number, since it uses less digits than its factorization.

12001112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465533.

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

Adding to 12001112202 its reverse (20221110021), we get a palindrome (32222222223).

The spelling of 12001112202 in words is "twelve billion, one million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 4337 8674 13011 26022 461191 922382 1383573 2767146 2000185367 4000370734 6000556101 12001112202