102222022220 has 24 divisors (see below), whose sum is σ = 214699439808. Its totient is φ = 40882486400.

The previous prime is 102222022213. The next prime is 102222022241. The reversal of 102222022220 is 22220222201.

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, 261476 + ... + 522315.

It is an arithmetic number, because the mean of its divisors is an integer number (8945809992).

Almost surely, 2^102222022220 is an apocalyptic number.

102222022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102222022220 is an abundant number, since it is smaller than the sum of its proper divisors (112477417588).

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

102222022220 is a wasteful number, since it uses less digits than its factorization.

102222022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790321 (or 790319 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 102222022220 its reverse (22220222201), we get a palindrome (124442244421).

The spelling of 102222022220 in words is "one hundred two billion, two hundred twenty-two million, twenty-two thousand, two hundred twenty".