22212330400100 has 72 divisors (see below), whose sum is σ = 50969172097536. Its totient is φ = 8388606240000.

The previous prime is 22212330400097. The next prime is 22212330400147. The reversal of 22212330400100 is 100403321222.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 87254216 + ... + 87508415.

Almost surely, 2^{22212330400100} is an apocalyptic number.

22212330400100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212330400100 is an abundant number, since it is smaller than the sum of its proper divisors (28756841697436).

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

22212330400100 is a wasteful number, since it uses less digits than its factorization.

22212330400100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174762717 (or 174762710 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22212330400100 its reverse (100403321222), we get a palindrome (22312733721322).

The spelling of 22212330400100 in words is "twenty-two trillion, two hundred twelve billion, three hundred thirty million, four hundred thousand, one hundred".