202112201022 has 16 divisors (see below), whose sum is σ = 404228808192. Its totient is φ = 67369999320.

The previous prime is 202112200991. The next prime is 202112201089. The reversal of 202112201022 is 220102211202.

It is a junction number, because it is equal to n+sod(n) for n = 202112200992 and 202112201010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980997 + ... + 1169007.

It is an arithmetic number, because the mean of its divisors is an integer number (25264300512).

Almost surely, 2^202112201022 is an apocalyptic number.

202112201022 is an abundant number, since it is smaller than the sum of its proper divisors (202116607170).

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

202112201022 is a wasteful number, since it uses less digits than its factorization.

202112201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367183.

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

Adding to 202112201022 its reverse (220102211202), we get a palindrome (422214412224).

The spelling of 202112201022 in words is "two hundred two billion, one hundred twelve million, two hundred one thousand, twenty-two".