22210111120100 has 18 divisors (see below), whose sum is σ = 48195941130834. Its totient is φ = 8884044448000.

The previous prime is 22210111120081. The next prime is 22210111120159. The reversal of 22210111120100 is 102111101222.

It can be written as a sum of positive squares in 3 ways, for example, as 61020856576 + 22149090263524 = 247024^2 + 4706282^2 .

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 5 ways as a sum of consecutive naturals, for example, 111050555501 + ... + 111050555700.

Almost surely, 2^{22210111120100} is an apocalyptic number.

22210111120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210111120100 is an abundant number, since it is smaller than the sum of its proper divisors (25985830010734).

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

22210111120100 is a wasteful number, since it uses less digits than its factorization.

22210111120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222101111215 (or 222101111208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22210111120100 its reverse (102111101222), we get a palindrome (22312222221322).

The spelling of 22210111120100 in words is "twenty-two trillion, two hundred ten billion, one hundred eleven million, one hundred twenty thousand, one hundred".