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12210211210104 = 2332464336525149
BaseRepresentation
bin1011000110101110100101…
…0011010100001101111000
31121020021200121120000012200
42301223221103110031320
53100023003032210404
641545143225510200
72400105262555245
oct261535123241570
947207617500180
1012210211210104
1139883599aa316
121452507042360
136a75583a9acb
14302d97cc25cc
15162937a73839
hexb1ae94d4378

12210211210104 has 48 divisors (see below), whose sum is σ = 33076445337000. Its totient is φ = 4069193688384.

The previous prime is 12210211209971. The next prime is 12210211210117. The reversal of 12210211210104 is 40101211201221.

12210211210104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17928279 + ... + 18596870.

Almost surely, 212210211210104 is an apocalyptic number.

It is an amenable number.

12210211210104 is an abundant number, since it is smaller than the sum of its proper divisors (20866234126896).

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

12210211210104 is a wasteful number, since it uses less digits than its factorization.

12210211210104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36529804 (or 36529797 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12210211210104 its reverse (40101211201221), we get a palindrome (52311422411325).

The spelling of 12210211210104 in words is "twelve trillion, two hundred ten billion, two hundred eleven million, two hundred ten thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 4643 9286 13929 18572 27858 37144 41787 55716 83574 111432 167148 334296 36525149 73050298 109575447 146100596 219150894 292201192 328726341 438301788 657452682 876603576 1314905364 2629810728 169586266807 339172533614 508758800421 678345067228 1017517600842 1356690134456 1526276401263 2035035201684 3052552802526 4070070403368 6105105605052 12210211210104