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22211200202113 = 131708553861701
BaseRepresentation
bin1010000110011011100101…
…01100101011010110000001
32220122100222201202021000201
411003031302230223112001
510402402014222431423
6115123403504245201
74451464150435306
oct503156254532601
986570881667021
1022211200202113
1170937985186aa
1225a881a010801
13c516793b9bb0
1456b0564d50ad
15287b6e7212ad
hex143372b2b581

22211200202113 has 4 divisors (see below), whose sum is σ = 23919754063828. Its totient is φ = 20502646340400.

The previous prime is 22211200202089. The next prime is 22211200202123. The reversal of 22211200202113 is 31120200211222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4595912740864 + 17615287461249 = 2143808^2 + 4197057^2 .

It is a cyclic number.

It is not a de Polignac number, because 22211200202113 - 229 = 22210663331201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211200202123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854276930838 + ... + 854276930863.

It is an arithmetic number, because the mean of its divisors is an integer number (5979938515957).

Almost surely, 222211200202113 is an apocalyptic number.

It is an amenable number.

22211200202113 is a deficient number, since it is larger than the sum of its proper divisors (1708553861715).

22211200202113 is a wasteful number, since it uses less digits than its factorization.

22211200202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708553861714.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22211200202113 its reverse (31120200211222), we get a palindrome (53331400413335).

The spelling of 22211200202113 in words is "twenty-two trillion, two hundred eleven billion, two hundred million, two hundred two thousand, one hundred thirteen".

Divisors: 1 13 1708553861701 22211200202113