22120200132 has 48 divisors (see below), whose sum is σ = 52737242880. Its totient is φ = 7213059072.

The previous prime is 22120200061. The next prime is 22120200143. The reversal of 22120200132 is 23100202122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339188 + ... + 1355604.

It is an arithmetic number, because the mean of its divisors is an integer number (1098692560).

Almost surely, 2^22120200132 is an apocalyptic number.

It is an amenable number.

22120200132 is an abundant number, since it is smaller than the sum of its proper divisors (30617042748).

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

22120200132 is a wasteful number, since it uses less digits than its factorization.

22120200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18860 (or 18858 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22120200132 its reverse (23100202122), we get a palindrome (45220402254).

The spelling of 22120200132 in words is "twenty-two billion, one hundred twenty million, two hundred thousand, one hundred thirty-two".