202212112 has 20 divisors (see below), whose sum is σ = 392006656. Its totient is φ = 101049120.

The previous prime is 202212107. The next prime is 202212121. The reversal of 202212112 is 211212202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202212092 and 202212101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52393 + ... + 56119.

Almost surely, 2^202212112 is an apocalyptic number.

It is an amenable number.

202212112 is a deficient number, since it is larger than the sum of its proper divisors (189794544).

202212112 is a wasteful number, since it uses less digits than its factorization.

202212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126 (or 7120 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 202212112 is about 14220.1305197948. The cubic root of 202212112 is about 586.9517318711.

Adding to 202212112 its reverse (211212202), we get a palindrome (413424314).

The spelling of 202212112 in words is "two hundred two million, two hundred twelve thousand, one hundred twelve".