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12200112221201 = 294431213782891
BaseRepresentation
bin1011000110001000111101…
…0110101110110000010001
31121012022121210112012211122
42301202033112232300101
53044341312212034301
641540353145252025
72366300103562022
oct261421726566021
947168553465748
1012200112221201
1139840473244a3
121450568a94015
136a6609041128
143026ba952c49
1516254616081b
hexb188f5aec11

12200112221201 has 16 divisors (see below), whose sum is σ = 12659739428160. Its totient is φ = 11743124527680.

The previous prime is 12200112221191. The next prime is 12200112221321. The reversal of 12200112221201 is 10212221100221.

It is a cyclic number.

It is not a de Polignac number, because 12200112221201 - 230 = 12199038479377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12200112221201.

It is not an unprimeable number, because it can be changed into a prime (12200112221701) 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, 15191966 + ... + 15974856.

It is an arithmetic number, because the mean of its divisors is an integer number (791233714260).

Almost surely, 212200112221201 is an apocalyptic number.

It is an amenable number.

12200112221201 is a deficient number, since it is larger than the sum of its proper divisors (459627206959).

12200112221201 is a wasteful number, since it uses less digits than its factorization.

12200112221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784576.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12200112221201 its reverse (10212221100221), we get a palindrome (22412333321422).

The spelling of 12200112221201 in words is "twelve trillion, two hundred billion, one hundred twelve million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 29 443 1213 12847 35177 537359 782891 15583411 22703839 346820713 949646783 10057800677 27539756707 420693524869 12200112221201