22201100020120 has 48 divisors (see below), whose sum is σ = 58107981180240. Its totient is φ = 7611805720512.

The previous prime is 22201100020117. The next prime is 22201100020129. The reversal of 22201100020120 is 2102000110222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22201100020120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201100020129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5663543964 + ... + 5663547883.

It is an arithmetic number, because the mean of its divisors is an integer number (1210582941255).

Almost surely, 2^{22201100020120} is an apocalyptic number.

22201100020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201100020120 is an abundant number, since it is smaller than the sum of its proper divisors (35906881160120).

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

22201100020120 is a wasteful number, since it uses less digits than its factorization.

22201100020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327091872 (or 11327091861 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22201100020120 its reverse (2102000110222), we get a palindrome (24303100130342).

The spelling of 22201100020120 in words is "twenty-two trillion, two hundred one billion, one hundred million, twenty thousand, one hundred twenty".