102220120222 has 24 divisors (see below), whose sum is σ = 168577733016. Its totient is φ = 46452318000.

The previous prime is 102220120201. The next prime is 102220120309. The reversal of 102220120222 is 222021022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220120196 and 102220120205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 981597 + ... + 1080727.

It is an arithmetic number, because the mean of its divisors is an integer number (7024072209).

Almost surely, 2^102220120222 is an apocalyptic number.

102220120222 is a deficient number, since it is larger than the sum of its proper divisors (66357612794).

102220120222 is a wasteful number, since it uses less digits than its factorization.

102220120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103416 (or 103405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102220120222 its reverse (222021022201), we get a palindrome (324241142423).

The spelling of 102220120222 in words is "one hundred two billion, two hundred twenty million, one hundred twenty thousand, two hundred twenty-two".