22203113200100 has 144 divisors (see below), whose sum is σ = 55256334701568. Its totient is φ = 7585879340160.

The previous prime is 22203113200097. The next prime is 22203113200127. The reversal of 22203113200100 is 100231130222.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1139604959 + ... + 1139624441.

Almost surely, 2^{22203113200100} is an apocalyptic number.

22203113200100 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 22203113200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27628167350784).

22203113200100 is an abundant number, since it is smaller than the sum of its proper divisors (33053221501468).

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

22203113200100 is a wasteful number, since it uses less digits than its factorization.

22203113200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25114 (or 25107 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22203113200100 its reverse (100231130222), we get a palindrome (22303344330322).

The spelling of 22203113200100 in words is "twenty-two trillion, two hundred three billion, one hundred thirteen million, two hundred thousand, one hundred".