202322011122 has 48 divisors (see below), whose sum is σ = 546532189632. Its totient is φ = 52551171360.

The previous prime is 202322011109. The next prime is 202322011147. The reversal of 202322011122 is 221110223202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202322011095 and 202322011104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72986353 + ... + 72989124.

It is an arithmetic number, because the mean of its divisors is an integer number (11386087284).

Almost surely, 2^202322011122 is an apocalyptic number.

202322011122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202322011122 is an abundant number, since it is smaller than the sum of its proper divisors (344210178510).

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

202322011122 is a wasteful number, since it uses less digits than its factorization.

202322011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145975503 (or 145975500 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 202322011122 its reverse (221110223202), we get a palindrome (423432234324).

The spelling of 202322011122 in words is "two hundred two billion, three hundred twenty-two million, eleven thousand, one hundred twenty-two".