22010021122100 has 36 divisors (see below), whose sum is σ = 52103722731648. Its totient is φ = 8003644044000.

The previous prime is 22010021122069. The next prime is 22010021122123. The reversal of 22010021122100 is 122112001022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10004553956 + ... + 10004556155.

Almost surely, 2^{22010021122100} is an apocalyptic number.

22010021122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010021122100 is an abundant number, since it is smaller than the sum of its proper divisors (30093701609548).

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

22010021122100 is a wasteful number, since it uses less digits than its factorization.

22010021122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20009110136 (or 20009110129 counting only the distinct ones).

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

Adding to 22010021122100 its reverse (122112001022), we get a palindrome (22132133123122).

The spelling of 22010021122100 in words is "twenty-two trillion, ten billion, twenty-one million, one hundred twenty-two thousand, one hundred".