202113212 has 24 divisors (see below), whose sum is σ = 404836320. Its totient is φ = 86489280.

The previous prime is 202113199. The next prime is 202113257. The reversal of 202113212 is 212311202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 14762 + ... + 24942.

It is an arithmetic number, because the mean of its divisors is an integer number (16868180).

Almost surely, 2^202113212 is an apocalyptic number.

It is an amenable number.

202113212 is an abundant number, since it is smaller than the sum of its proper divisors (202723108).

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

202113212 is a wasteful number, since it uses less digits than its factorization.

202113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901 (or 10899 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 202113212 is about 14216.6526299266. The cubic root of 202113212 is about 586.8560254500.

Adding to 202113212 its reverse (212311202), we get a palindrome (414424414).

The spelling of 202113212 in words is "two hundred two million, one hundred thirteen thousand, two hundred twelve".