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12230202302 = 2195316013793
BaseRepresentation
bin10110110001111101…
…00001001110111110
31011120100021122112122
423120332201032332
5200021412433202
65341331402542
7612035001323
oct133076411676
934510248478
1012230202302
1152066a300a
122453a53452
1311cba64bc6
14840422b4a
154b8a939a2
hex2d8fa13be

12230202302 has 32 divisors (see below), whose sum is σ = 19692681120. Its totient is φ = 5678899200.

The previous prime is 12230202301. The next prime is 12230202323. The reversal of 12230202302 is 20320203221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230202301) 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, 3222518 + ... + 3226310.

It is an arithmetic number, because the mean of its divisors is an integer number (615396285).

Almost surely, 212230202302 is an apocalyptic number.

12230202302 is a deficient number, since it is larger than the sum of its proper divisors (7462478818).

12230202302 is a wasteful number, since it uses less digits than its factorization.

12230202302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12230202302 its reverse (20320203221), we get a palindrome (32550405523).

The spelling of 12230202302 in words is "twelve billion, two hundred thirty million, two hundred two thousand, three hundred two".

Divisors: 1 2 19 38 53 106 1007 1601 2014 3202 3793 7586 30419 60838 72067 84853 144134 169706 201029 402058 1612207 3224414 3819551 6072593 7639102 12145186 115379267 230758534 321847429 643694858 6115101151 12230202302