22520011051002 has 16 divisors (see below), whose sum is σ = 45040107621600. Its totient is φ = 7506656097072.

The previous prime is 22520011050989. The next prime is 22520011051039. The reversal of 22520011051002 is 20015011002522.

It is a self number, because there is not a number n which added to its sum of digits gives 22520011051002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159124 + ... + 6713072.

It is an arithmetic number, because the mean of its divisors is an integer number (2815006726350).

Almost surely, 2^{22520011051002} is an apocalyptic number.

22520011051002 is an abundant number, since it is smaller than the sum of its proper divisors (22520096570598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22520011051002 is a wasteful number, since it uses less digits than its factorization.

22520011051002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126637.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 22520011051002 its reverse (20015011002522), we get a palindrome (42535022053524).

The spelling of 22520011051002 in words is "twenty-two trillion, five hundred twenty billion, eleven million, fifty-one thousand, two".