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12220031130102 = 2326120341547139
BaseRepresentation
bin1011000111010011001010…
…0111010101100111110110
31121021020000222110122000100
42301310302213111213312
53100203110432130402
641553445500454530
72400603522526515
oct261646247254766
947236028418010
1012220031130102
113991538aa7584
1214543a784a446
136a8461995b63
1430364a16a67c
15162d0ec0e71c
hexb1d329d59f6

12220031130102 has 48 divisors (see below), whose sum is σ = 26912151105840. Its totient is φ = 4006363291200.

The previous prime is 12220031130079. The next prime is 12220031130143. The reversal of 12220031130102 is 20103113002221.

12220031130102 is a `hidden beast` number, since 1 + 2 + 220 + 0 + 311 + 30 + 102 = 666.

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 23 ways as a sum of consecutive naturals, for example, 22060849 + ... + 22607987.

It is an arithmetic number, because the mean of its divisors is an integer number (560669814705).

Almost surely, 212220031130102 is an apocalyptic number.

12220031130102 is an abundant number, since it is smaller than the sum of its proper divisors (14692119975738).

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

12220031130102 is a wasteful number, since it uses less digits than its factorization.

12220031130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567549 (or 567546 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12220031130102 its reverse (20103113002221), we get a palindrome (32323144132323).

The spelling of 12220031130102 in words is "twelve trillion, two hundred twenty billion, thirty-one million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 20341 40682 61023 122046 183069 366138 547139 1094278 1240801 1641417 2481602 3282834 3722403 4924251 7444806 9848502 11167209 22334418 33375479 66750958 100126437 200252874 300379311 600758622 11129354399 22258708798 33388063197 66776126394 100164189591 200328379182 678890618339 1357781236678 2036671855017 4073343710034 6110015565051 12220031130102