102221122202022 has 8 divisors (see below), whose sum is σ = 204442244404056. Its totient is φ = 34073707400672.

The previous prime is 102221122201981. The next prime is 102221122202083. The reversal of 102221122202022 is 220202221122201.

It is a sphenic number, since it is the product of 3 distinct primes.

102221122202022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 102221122202022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8518426850163 + ... + 8518426850174.

It is an arithmetic number, because the mean of its divisors is an integer number (25555280550507).

Almost surely, 2^{102221122202022} is an apocalyptic number.

102221122202022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102221122202022 is a wasteful number, since it uses less digits than its factorization.

102221122202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036853700342.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102221122202022 its reverse (220202221122201), we get a palindrome (322423343324223).

The spelling of 102221122202022 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred two thousand, twenty-two".