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12202002102122 = 2719936431202239
BaseRepresentation
bin1011000110010000000000…
…0000000011011101101010
31121012111111111200010002022
42301210000000003131222
53044404200014231442
641541304500104442
72366364662364650
oct261440000033552
947174444603068
1012202002102122
113984927098a58
1214509b5995122
136a684a740b71
14302819944dd0
151626070203d2
hexb190000376a

12202002102122 has 32 divisors (see below), whose sum is σ = 21028620288000. Its totient is φ = 5201718345648.

The previous prime is 12202002102079. The next prime is 12202002102149. The reversal of 12202002102122 is 22120120020221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202002102122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9548279 + ... + 10750517.

It is an arithmetic number, because the mean of its divisors is an integer number (657144384000).

Almost surely, 212202002102122 is an apocalyptic number.

12202002102122 is a deficient number, since it is larger than the sum of its proper divisors (8826618185878).

12202002102122 is a wasteful number, since it uses less digits than its factorization.

12202002102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206090.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12202002102122 its reverse (22120120020221), we get a palindrome (34322122122343).

The spelling of 12202002102122 in words is "twelve trillion, two hundred two billion, two million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 199 398 1393 2786 3643 7286 25501 51002 724957 1202239 1449914 2404478 5074699 8415673 10149398 16831346 239245561 478491122 1674718927 3349437854 4379756677 8759513354 30658296739 61316593478 871571578723 1743143157446 6101001051061 12202002102122