102220023221032 has 16 divisors (see below), whose sum is σ = 193560192486900. Its totient is φ = 50603971891200.

The previous prime is 102220023221023. The next prime is 102220023221033. The reversal of 102220023221032 is 230122320022201.

It can be written as a sum of positive squares in 2 ways, for example, as 102162243561156 + 57779659876 = 10107534^2 + 240374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102220023220994 and 102220023221012.

It is not an unprimeable number, because it can be changed into a prime (102220023221033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63254964057 + ... + 63254965672.

Almost surely, 2^{102220023221032} is an apocalyptic number.

It is an amenable number.

102220023221032 is a deficient number, since it is larger than the sum of its proper divisors (91340169265868).

102220023221032 is a wasteful number, since it uses less digits than its factorization.

102220023221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126509929836 (or 126509929832 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102220023221032 its reverse (230122320022201), we get a palindrome (332342343243233).

The spelling of 102220023221032 in words is "one hundred two trillion, two hundred twenty billion, twenty-three million, two hundred twenty-one thousand, thirty-two".