22200021130 has 128 divisors (see below), whose sum is σ = 50504186880. Its totient is φ = 6857410560.

The previous prime is 22200021121. The next prime is 22200021139. The reversal of 22200021130 is 3112000222.

It is an interprime number because it is at equal distance from previous prime (22200021121) and next prime (22200021139).

It is a self number, because there is not a number n which added to its sum of digits gives 22200021130.

It is not an unprimeable number, because it can be changed into a prime (22200021139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1908492 + ... + 1920088.

It is an arithmetic number, because the mean of its divisors is an integer number (394563960).

Almost surely, 2^22200021130 is an apocalyptic number.

22200021130 is an abundant number, since it is smaller than the sum of its proper divisors (28304165750).

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

22200021130 is a wasteful number, since it uses less digits than its factorization.

22200021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11704.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22200021130 its reverse (3112000222), we get a palindrome (25312021352).

The spelling of 22200021130 in words is "twenty-two billion, two hundred million, twenty-one thousand, one hundred thirty".