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12210120133 = 31677182799
BaseRepresentation
bin10110101111100011…
…11010010111000101
31011111221111100222121
423113301322113011
5200001242321013
65335333125541
7611402210611
oct132761722705
934457440877
1012210120133
1151a6326a82
1224491898b1
1311c7853273
1483b8b6341
154b6e2858d
hex2d7c7a5c5

12210120133 has 16 divisors (see below), whose sum is σ = 12972441600. Its totient is φ = 11475802800.

The previous prime is 12210120127. The next prime is 12210120217. The reversal of 12210120133 is 33102101221.

It is a cyclic number.

It is not a de Polignac number, because 12210120133 - 229 = 11673249221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210120113) 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, 106068 + ... + 188866.

It is an arithmetic number, because the mean of its divisors is an integer number (810777600).

Almost surely, 212210120133 is an apocalyptic number.

It is an amenable number.

12210120133 is a deficient number, since it is larger than the sum of its proper divisors (762321467).

12210120133 is an equidigital number, since it uses as much as digits as its factorization.

12210120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82968.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12210120133 its reverse (33102101221), we get a palindrome (45312221354).

The spelling of 12210120133 in words is "twelve billion, two hundred ten million, one hundred twenty thousand, one hundred thirty-three".

Divisors: 1 31 67 71 2077 2201 4757 82799 147467 2566769 5547533 5878729 171973523 182240599 393874843 12210120133