22010110128 has 80 divisors (see below), whose sum is σ = 63195955200. Its totient is φ = 7334521920.

The previous prime is 22010110127. The next prime is 22010110139. The reversal of 22010110128 is 82101101022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 22010110128.

It is not an unprimeable number, because it can be changed into a prime (22010110127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2171793 + ... + 2181903.

It is an arithmetic number, because the mean of its divisors is an integer number (789949440).

Almost surely, 2^22010110128 is an apocalyptic number.

It is an amenable number.

22010110128 is an abundant number, since it is smaller than the sum of its proper divisors (41185845072).

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

22010110128 is a wasteful number, since it uses less digits than its factorization.

22010110128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15167 (or 15155 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The spelling of 22010110128 in words is "twenty-two billion, ten million, one hundred ten thousand, one hundred twenty-eight".