202020112112222 has 16 divisors (see below), whose sum is σ = 316236822419232. Its totient is φ = 96608711015520.

The previous prime is 202020112112213. The next prime is 202020112112327. The reversal of 202020112112222 is 222211211020202.

It is a junction number, because it is equal to n+sod(n) for n = 202020112112194 and 202020112112203.

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, 217792913 + ... + 218718524.

It is an arithmetic number, because the mean of its divisors is an integer number (19764801401202).

Almost surely, 2^{202020112112222} is an apocalyptic number.

202020112112222 is a deficient number, since it is larger than the sum of its proper divisors (114216710307010).

202020112112222 is a wasteful number, since it uses less digits than its factorization.

202020112112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436521523.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202020112112222 its reverse (222211211020202), we get a palindrome (424231323132424).

The spelling of 202020112112222 in words is "two hundred two trillion, twenty billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty-two".