102221202120022 has 64 divisors (see below), whose sum is σ = 156078499147200. Its totient is φ = 50203270656000.

The previous prime is 102221202119989. The next prime is 102221202120041. The reversal of 102221202120022 is 220021202122201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36494537022 + ... + 36494539822.

It is an arithmetic number, because the mean of its divisors is an integer number (2438726549175).

Almost surely, 2^{102221202120022} is an apocalyptic number.

102221202120022 is a deficient number, since it is larger than the sum of its proper divisors (53857297027178).

102221202120022 is a wasteful number, since it uses less digits than its factorization.

102221202120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102221202120022 its reverse (220021202122201), we get a palindrome (322242404242223).

The spelling of 102221202120022 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty thousand, twenty-two".