102222202002220 has 24 divisors (see below), whose sum is σ = 214676341632144. Its totient is φ = 40887029862336.

The previous prime is 102222202002211. The next prime is 102222202002247. The reversal of 102222202002220 is 22200202222201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115230754 + ... + 116114473.

It is an arithmetic number, because the mean of its divisors is an integer number (8944847568006).

Almost surely, 2^{102222202002220} is an apocalyptic number.

102222202002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222202002220 is an abundant number, since it is smaller than the sum of its proper divisors (112454139629924).

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

102222202002220 is a wasteful number, since it uses less digits than its factorization.

102222202002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231367329 (or 231367327 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 102222202002220 its reverse (22200202222201), we get a palindrome (124422404224421).

The spelling of 102222202002220 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred two million, two thousand, two hundred twenty".