201002120210022 has 64 divisors (see below), whose sum is σ = 415334388403200. Its totient is φ = 64801256217984.

The previous prime is 201002120209991. The next prime is 201002120210039. The reversal of 201002120210022 is 220012021200102.

It is a junction number, because it is equal to n+sod(n) for n = 201002120209983 and 201002120210010.

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, 44821128 + ... + 49101300.

It is an arithmetic number, because the mean of its divisors is an integer number (6489599818800).

Almost surely, 2^{201002120210022} is an apocalyptic number.

201002120210022 is an abundant number, since it is smaller than the sum of its proper divisors (214332268193178).

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

201002120210022 is a wasteful number, since it uses less digits than its factorization.

201002120210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281477.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201002120210022 its reverse (220012021200102), we get a palindrome (421014141410124).

The spelling of 201002120210022 in words is "two hundred one trillion, two billion, one hundred twenty million, two hundred ten thousand, twenty-two".