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12220410124 = 2213281836327
BaseRepresentation
bin10110110000110010…
…01010100100001100
31011112122212011012101
423120121022210030
5200011411110444
65340341444444
7611555525566
oct133031124414
934478764171
1012220410124
115201114aaa
122450710724
1311c9a16b10
1483cdd4336
154b7cac3d4
hex2d864a90c

12220410124 has 24 divisors (see below), whose sum is σ = 23112760608. Its totient is φ = 5620110720.

The previous prime is 12220410121. The next prime is 12220410133. The reversal of 12220410124 is 42101402221.

It is not an unprimeable number, because it can be changed into a prime (12220410121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403552 + ... + 432775.

It is an arithmetic number, because the mean of its divisors is an integer number (963031692).

Almost surely, 212220410124 is an apocalyptic number.

It is an amenable number.

12220410124 is a deficient number, since it is larger than the sum of its proper divisors (10892350484).

12220410124 is a wasteful number, since it uses less digits than its factorization.

12220410124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836625 (or 836623 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12220410124 its reverse (42101402221), we get a palindrome (54321812345).

The spelling of 12220410124 in words is "twelve billion, two hundred twenty million, four hundred ten thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 281 562 1124 3653 7306 14612 836327 1672654 3345308 10872251 21744502 43489004 235007887 470015774 940031548 3055102531 6110205062 12220410124