102222200199720 has 128 divisors (see below), whose sum is σ = 314960318951040. Its totient is φ = 26522059392000.

The previous prime is 102222200199719. The next prime is 102222200199799. The reversal of 102222200199720 is 27991002222201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312861159 + ... + 313187721.

It is an arithmetic number, because the mean of its divisors is an integer number (2460627491805).

Almost surely, 2^{102222200199720} is an apocalyptic number.

102222200199720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222200199720 is an abundant number, since it is smaller than the sum of its proper divisors (212738118751320).

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

102222200199720 is a wasteful number, since it uses less digits than its factorization.

102222200199720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397115 (or 397111 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 102222200199720 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred million, one hundred ninety-nine thousand, seven hundred twenty".