22000022022200 has 48 divisors (see below), whose sum is σ = 51278892825480. Its totient is φ = 8777842508160.

The previous prime is 22000022022169. The next prime is 22000022022359. The reversal of 22000022022200 is 222022000022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138459782 + ... + 138618581.

Almost surely, 2^{22000022022200} is an apocalyptic number.

22000022022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000022022200 is an abundant number, since it is smaller than the sum of its proper divisors (29278870803280).

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

22000022022200 is a wasteful number, since it uses less digits than its factorization.

22000022022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277078776 (or 277078767 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22000022022200 its reverse (222022000022), we get a palindrome (22222044022222).

The spelling of 22000022022200 in words is "twenty-two trillion, twenty-two million, twenty-two thousand, two hundred".