222100112210200 has 48 divisors (see below), whose sum is σ = 590151726733680. Its totient is φ = 76148609900160.

The previous prime is 222100112210191. The next prime is 222100112210237. The reversal of 222100112210200 is 2012211001222.

It is a happy number.

It is a super-2 number, since 2×222100112210200² (a number of 29 digits) contains 22 as substring.

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, 79321467247 + ... + 79321470046.

It is an arithmetic number, because the mean of its divisors is an integer number (12294827640285).

Almost surely, 2^{222100112210200} is an apocalyptic number.

222100112210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100112210200 is an abundant number, since it is smaller than the sum of its proper divisors (368051614523480).

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

222100112210200 is a wasteful number, since it uses less digits than its factorization.

222100112210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158642937316 (or 158642937307 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222100112210200 its reverse (2012211001222), we get a palindrome (224112323211422).

The spelling of 222100112210200 in words is "two hundred twenty-two trillion, one hundred billion, one hundred twelve million, two hundred ten thousand, two hundred".