22202101012100 has 72 divisors (see below), whose sum is σ = 48678057738240. Its totient is φ = 8788777528320.

The previous prime is 22202101012097. The next prime is 22202101012139. The reversal of 22202101012100 is 121010120222.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198590417 + ... + 198702183.

Almost surely, 2^{22202101012100} is an apocalyptic number.

22202101012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22202101012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24339028869120).

22202101012100 is an abundant number, since it is smaller than the sum of its proper divisors (26475956726140).

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

22202101012100 is a wasteful number, since it uses less digits than its factorization.

22202101012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132357 (or 132350 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22202101012100 its reverse (121010120222), we get a palindrome (22323111132322).

The spelling of 22202101012100 in words is "twenty-two trillion, two hundred two billion, one hundred one million, twelve thousand, one hundred".