202232211122 has 4 divisors (see below), whose sum is σ = 303348316686. Its totient is φ = 101116105560.

The previous prime is 202232211121. The next prime is 202232211161. The reversal of 202232211122 is 221112232202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134636891041 + 67595320081 = 366929^2 + 259991^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202232211094 and 202232211103.

It is not an unprimeable number, because it can be changed into a prime (202232211121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50558052779 + ... + 50558052782.

Almost surely, 2^202232211122 is an apocalyptic number.

202232211122 is a deficient number, since it is larger than the sum of its proper divisors (101116105564).

202232211122 is a wasteful number, since it uses less digits than its factorization.

202232211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101116105563.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202232211122 its reverse (221112232202), we get a palindrome (423344443324).

The spelling of 202232211122 in words is "two hundred two billion, two hundred thirty-two million, two hundred eleven thousand, one hundred twenty-two".