102020022222 has 32 divisors (see below), whose sum is σ = 205428787200. Its totient is φ = 33775774080.

The previous prime is 102020022211. The next prime is 102020022281. The reversal of 102020022222 is 222220020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667654 + ... + 806102.

It is an arithmetic number, because the mean of its divisors is an integer number (6419649600).

Almost surely, 2^102020022222 is an apocalyptic number.

102020022222 is an abundant number, since it is smaller than the sum of its proper divisors (103408764978).

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

102020022222 is a wasteful number, since it uses less digits than its factorization.

102020022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139288.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 102020022222 its reverse (222220020201), we get a palindrome (324240042423).

The spelling of 102020022222 in words is "one hundred two billion, twenty million, twenty-two thousand, two hundred twenty-two".