202112122131022 has 16 divisors (see below), whose sum is σ = 316349730127872. Its totient is φ = 96662221021080.

The previous prime is 202112122130993. The next prime is 202112122131037. The reversal of 202112122131022 is 220131221211202.

It is a junction number, because it is equal to n+sod(n) for n = 202112122130984 and 202112122131002.

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, 65792947 + ... + 68796337.

It is an arithmetic number, because the mean of its divisors is an integer number (19771858132992).

Almost surely, 2^{202112122131022} is an apocalyptic number.

202112122131022 is a deficient number, since it is larger than the sum of its proper divisors (114237607996850).

202112122131022 is a wasteful number, since it uses less digits than its factorization.

202112122131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466343.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 202112122131022 its reverse (220131221211202), we get a palindrome (422243343342224).

The spelling of 202112122131022 in words is "two hundred two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred thirty-one thousand, twenty-two".