202202102211122 has 32 divisors (see below), whose sum is σ = 327740943080880. Its totient is φ = 93008288931840.

The previous prime is 202202102211077. The next prime is 202202102211127. The reversal of 202202102211122 is 221112201202202.

It can be written as a sum of positive squares in 8 ways, for example, as 8920621801081 + 193281480410041 = 2986741^2 + 13902571^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202202102211094 and 202202102211103.

It is not an unprimeable number, because it can be changed into a prime (202202102211127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791972 + ... + 20125392.

Almost surely, 2^{202202102211122} is an apocalyptic number.

202202102211122 is a deficient number, since it is larger than the sum of its proper divisors (125538840869758).

202202102211122 is a wasteful number, since it uses less digits than its factorization.

202202102211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19334798.

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

Adding to 202202102211122 its reverse (221112201202202), we get a palindrome (423314303413324).

The spelling of 202202102211122 in words is "two hundred two trillion, two hundred two billion, one hundred two million, two hundred eleven thousand, one hundred twenty-two".