22213212202200 has 48 divisors (see below), whose sum is σ = 68860957828680. Its totient is φ = 5923523253760.

The previous prime is 22213212202187. The next prime is 22213212202241. The reversal of 22213212202200 is 220221231222.

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, 18511009569 + ... + 18511010768.

Almost surely, 2^{22213212202200} is an apocalyptic number.

22213212202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22213212202200 is an abundant number, since it is smaller than the sum of its proper divisors (46647745626480).

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

22213212202200 is a wasteful number, since it uses less digits than its factorization.

22213212202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37022020356 (or 37022020347 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22213212202200 its reverse (220221231222), we get a palindrome (22433433433422).

The spelling of 22213212202200 in words is "twenty-two trillion, two hundred thirteen billion, two hundred twelve million, two hundred two thousand, two hundred".