102221002022 has 32 divisors (see below), whose sum is σ = 163140674400. Its totient is φ = 47900160000.

The previous prime is 102221002021. The next prime is 102221002043. The reversal of 102221002022 is 220200122201.

It is a junction number, because it is equal to n+sod(n) for n = 102221001988 and 102221002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221002021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2635772 + ... + 2674272.

It is an arithmetic number, because the mean of its divisors is an integer number (5098146075).

Almost surely, 2^102221002022 is an apocalyptic number.

102221002022 is a deficient number, since it is larger than the sum of its proper divisors (60919672378).

102221002022 is a wasteful number, since it uses less digits than its factorization.

102221002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39272.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102221002022 its reverse (220200122201), we get a palindrome (322421124223).

The spelling of 102221002022 in words is "one hundred two billion, two hundred twenty-one million, two thousand, twenty-two".