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12202002132 = 22331139235979
BaseRepresentation
bin10110101110100101…
…11100011011010100
31011111101012221011220
423113102330123110
5144442203032012
65334443130340
7611243210145
oct132722743324
934441187156
1012202002132
1151a1791891
1224465139b0
1311c5c70208
1483a7a1acc
154b637308c
hex2d74bc6d4

12202002132 has 48 divisors (see below), whose sum is σ = 29601331200. Its totient is φ = 3907795680.

The previous prime is 12202002119. The next prime is 12202002143. The reversal of 12202002132 is 23120020221.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 66282 + ... + 169697.

It is an arithmetic number, because the mean of its divisors is an integer number (616694400).

Almost surely, 212202002132 is an apocalyptic number.

12202002132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202002132 is an abundant number, since it is smaller than the sum of its proper divisors (17399329068).

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

12202002132 is a wasteful number, since it uses less digits than its factorization.

12202002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236156 (or 236154 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12202002132 its reverse (23120020221), we get a palindrome (35322022353).

The spelling of 12202002132 in words is "twelve billion, two hundred two million, two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 139 186 278 372 417 556 834 1668 4309 8618 12927 17236 25854 51708 235979 471958 707937 943916 1415874 2831748 7315349 14630698 21946047 29261396 32801081 43892094 65602162 87784188 98403243 131204324 196806486 393612972 1016833511 2033667022 3050500533 4067334044 6101001066 12202002132