102220112200 has 48 divisors (see below), whose sum is σ = 239476034160. Its totient is φ = 40575912000.

The previous prime is 102220112167. The next prime is 102220112213. The reversal of 102220112200 is 2211022201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1924566 + ... + 1976965.

It is an arithmetic number, because the mean of its divisors is an integer number (4989084045).

Almost surely, 2^102220112200 is an apocalyptic number.

102220112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220112200 is an abundant number, since it is smaller than the sum of its proper divisors (137255921960).

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

102220112200 is a wasteful number, since it uses less digits than its factorization.

102220112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901678 (or 3901669 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102220112200 its reverse (2211022201), we get a palindrome (104431134401).

The spelling of 102220112200 in words is "one hundred two billion, two hundred twenty million, one hundred twelve thousand, two hundred".