22012202200000 has 84 divisors (see below), whose sum is σ = 54597085734744. Its totient is φ = 8804880800000.

The previous prime is 22012202199991. The next prime is 22012202200003. The reversal of 22012202200000 is 220221022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012202200003) 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, 54830506 + ... + 55230505.

It is an arithmetic number, because the mean of its divisors is an integer number (649965306366).

Almost surely, 2^{22012202200000} is an apocalyptic number.

22012202200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012202200000 is an abundant number, since it is smaller than the sum of its proper divisors (32584883534744).

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

22012202200000 is an frugal number, since it uses more digits than its factorization.

22012202200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110061048 (or 110061018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22012202200000 its reverse (220221022), we get a palindrome (22012422421022).

The spelling of 22012202200000 in words is "twenty-two trillion, twelve billion, two hundred two million, two hundred thousand".