22010122220100 has 72 divisors (see below), whose sum is σ = 72780137481408. Its totient is φ = 5030885078400.

The previous prime is 22010122220057. The next prime is 22010122220101. The reversal of 22010122220100 is 102222101022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22010122220100.

It is not an unprimeable number, because it can be changed into a prime (22010122220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5240503191 + ... + 5240507390.

Almost surely, 2^{22010122220100} is an apocalyptic number.

22010122220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010122220100 is an abundant number, since it is smaller than the sum of its proper divisors (50770015261308).

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

22010122220100 is a wasteful number, since it uses less digits than its factorization.

22010122220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10481010605 (or 10481010598 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22010122220100 its reverse (102222101022), we get a palindrome (22112344321122).

The spelling of 22010122220100 in words is "twenty-two trillion, ten billion, one hundred twenty-two million, two hundred twenty thousand, one hundred".