102222202011200 has 42 divisors (see below), whose sum is σ = 251530505827746. Its totient is φ = 40888880803840.

The previous prime is 102222202011191. The next prime is 102222202011239. The reversal of 102222202011200 is 2110202222201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4624873904704 + 97597328106496 = 2150552^2 + 9879136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31944436529 + ... + 31944439728.

Almost surely, 2^{102222202011200} is an apocalyptic number.

102222202011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222202011200 is an abundant number, since it is smaller than the sum of its proper divisors (149308303816546).

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

102222202011200 is an equidigital number, since it uses as much as digits as its factorization.

102222202011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63888876279 (or 63888876264 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102222202011200 its reverse (2110202222201), we get a palindrome (104332404233401).

The spelling of 102222202011200 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred two million, eleven thousand, two hundred".