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12222033033 = 371592336551
BaseRepresentation
bin10110110000111110…
…10110110010001001
31011112202220121102010
423120133112302021
5200012320024113
65340440330133
7611605365240
oct133037266211
934482817363
1012222033033
115202023351
122451173949
1311ca164712
1483d2d7957
154b7ecd1c3
hex2d87d6c89

12222033033 has 16 divisors (see below), whose sum is σ = 18625729536. Its totient is φ = 6983389200.

The previous prime is 12222033013. The next prime is 12222033037. The reversal of 12222033033 is 33033022221.

It is not a de Polignac number, because 12222033033 - 217 = 12221901961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12222033037) 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, 316108 + ... + 352658.

It is an arithmetic number, because the mean of its divisors is an integer number (1164108096).

Almost surely, 212222033033 is an apocalyptic number.

It is an amenable number.

12222033033 is a deficient number, since it is larger than the sum of its proper divisors (6403696503).

12222033033 is a wasteful number, since it uses less digits than its factorization.

12222033033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52484.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12222033033 its reverse (33033022221), we get a palindrome (45255055254).

The spelling of 12222033033 in words is "twelve billion, two hundred twenty-two million, thirty-three thousand, thirty-three".

Divisors: 1 3 7 21 15923 36551 47769 109653 111461 255857 334383 767571 582001573 1746004719 4074011011 12222033033