22200022202200 has 96 divisors (see below), whose sum is σ = 52525910470320. Its totient is φ = 8723661120000.

The previous prime is 22200022202143. The next prime is 22200022202219. The reversal of 22200022202200 is 220222000222.

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 23 ways as a sum of consecutive naturals, for example, 8772330 + ... + 11016070.

Almost surely, 2^{22200022202200} is an apocalyptic number.

22200022202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22200022202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26262955235160).

22200022202200 is an abundant number, since it is smaller than the sum of its proper divisors (30325888268120).

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

22200022202200 is a wasteful number, since it uses less digits than its factorization.

22200022202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244629 (or 2244620 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22200022202200 its reverse (220222000222), we get a palindrome (22420244202422).

The spelling of 22200022202200 in words is "twenty-two trillion, two hundred billion, twenty-two million, two hundred two thousand, two hundred".