212203092 has 24 divisors (see below), whose sum is σ = 512215200. Its totient is φ = 68295136.

The previous prime is 212203087. The next prime is 212203093. The reversal of 212203092 is 290302212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212203093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304542 + ... + 305237.

It is an arithmetic number, because the mean of its divisors is an integer number (21342300).

Almost surely, 2^212203092 is an apocalyptic number.

It is an amenable number.

212203092 is an abundant number, since it is smaller than the sum of its proper divisors (300012108).

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

212203092 is a wasteful number, since it uses less digits than its factorization.

212203092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609815 (or 609813 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 212203092 is about 14567.1923169841. The cubic root of 212203092 is about 596.4635411619.

The spelling of 212203092 in words is "two hundred twelve million, two hundred three thousand, ninety-two".