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12200031110331 = 3217101789492727
BaseRepresentation
bin1011000110001000101010…
…0001010100010010111011
31121012022102010220100122100
42301202022201110102323
53044341130431012311
641540341130554443
72366265100261131
oct261421241242273
947168363810570
1012200031110331
113984005564719
121450545898a23
136a65c52b222c
143026adc7b751
1516253de8ca56
hexb188a8544bb

12200031110331 has 24 divisors (see below), whose sum is σ = 18843612431904. Its totient is φ = 7579130169600.

The previous prime is 12200031110327. The next prime is 12200031110339. The reversal of 12200031110331 is 13301113000221.

12200031110331 is a `hidden beast` number, since 1 + 2 + 20 + 0 + 0 + 311 + 1 + 0 + 331 = 666.

It is not a de Polignac number, because 12200031110331 - 22 = 12200031110327 is a prime.

It is a super-2 number, since 2×122000311103312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12200031110339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394730911 + ... + 394761816.

It is an arithmetic number, because the mean of its divisors is an integer number (785150517996).

Almost surely, 212200031110331 is an apocalyptic number.

12200031110331 is a deficient number, since it is larger than the sum of its proper divisors (6643581321573).

12200031110331 is a wasteful number, since it uses less digits than its factorization.

12200031110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789492851 (or 789492848 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12200031110331 its reverse (13301113000221), we get a palindrome (25501144110552).

The spelling of 12200031110331 in words is "twelve trillion, two hundred billion, thirty-one million, one hundred ten thousand, three hundred thirty-one".

Divisors: 1 3 9 17 51 101 153 303 909 1717 5151 15453 789492727 2368478181 7105434543 13421376359 40264129077 79738765427 120792387231 239216296281 717648888843 1355559012259 4066677036777 12200031110331