222222122010200 has 96 divisors (see below), whose sum is σ = 556612427910000. Its totient is φ = 82021394741760.

The previous prime is 222222122010199. The next prime is 222222122010233. The reversal of 222222122010200 is 2010221222222.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 8398262 + ... + 22693061.

Almost surely, 2^{222222122010200} is an apocalyptic number.

222222122010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222222122010200 is an abundant number, since it is smaller than the sum of its proper divisors (334390305899800).

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

222222122010200 is a wasteful number, since it uses less digits than its factorization.

222222122010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31094101 (or 31094092 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222222122010200 its reverse (2010221222222), we get a palindrome (224232343232422).

The spelling of 222222122010200 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one hundred twenty-two million, ten thousand, two hundred".