22200113002013 has 4 divisors (see below), whose sum is σ = 22200316712700. Its totient is φ = 22199909291328.

The previous prime is 22200113001961. The next prime is 22200113002027. The reversal of 22200113002013 is 31020031100222.

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 6857553028249 + 15342559973764 = 2618693^2 + 3916958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22200113002013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22200113001982 and 22200113002000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200113002813) 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, 101691788 + ... + 101909861.

It is an arithmetic number, because the mean of its divisors is an integer number (5550079178175).

Almost surely, 2^{22200113002013} is an apocalyptic number.

It is an amenable number.

22200113002013 is a deficient number, since it is larger than the sum of its proper divisors (203710687).

22200113002013 is a wasteful number, since it uses less digits than its factorization.

22200113002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203710686.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22200113002013 its reverse (31020031100222), we get a palindrome (53220144102235).

The spelling of 22200113002013 in words is "twenty-two trillion, two hundred billion, one hundred thirteen million, two thousand, thirteen".