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12100202232 = 233504175093
BaseRepresentation
bin10110100010011101…
…00110111011111000
31011020021122221222020
423101032212323320
5144240122432412
65320405154440
7605566010346
oct132116467370
934207587866
1012100202232
11514a281038
1224183bba20
1311aab493a1
1482b062996
154ac46518c
hex2d13a6ef8

12100202232 has 16 divisors (see below), whose sum is σ = 30250505640. Its totient is φ = 4033400736.

The previous prime is 12100202171. The next prime is 12100202249. The reversal of 12100202232 is 23220200121.

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 3 ways as a sum of consecutive naturals, for example, 252087523 + ... + 252087570.

Almost surely, 212100202232 is an apocalyptic number.

12100202232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12100202232 is an abundant number, since it is smaller than the sum of its proper divisors (18150303408).

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

12100202232 is a wasteful number, since it uses less digits than its factorization.

12100202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504175102 (or 504175098 counting only the distinct ones).

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

Adding to 12100202232 its reverse (23220200121), we get a palindrome (35320402353).

The spelling of 12100202232 in words is "twelve billion, one hundred million, two hundred two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 504175093 1008350186 1512525279 2016700372 3025050558 4033400744 6050101116 12100202232