212260132 has 24 divisors (see below), whose sum is σ = 425650176. Its totient is φ = 90726528.

The previous prime is 212260117. The next prime is 212260163. The reversal of 212260132 is 231062212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828 + ... + 20620.

It is an arithmetic number, because the mean of its divisors is an integer number (17735424).

Almost surely, 2^212260132 is an apocalyptic number.

It is an amenable number.

212260132 is an abundant number, since it is smaller than the sum of its proper divisors (213390044).

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

212260132 is a wasteful number, since it uses less digits than its factorization.

212260132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20187 (or 20185 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 212260132 is about 14569.1500095235. The cubic root of 212260132 is about 596.5169793284.

The spelling of 212260132 in words is "two hundred twelve million, two hundred sixty thousand, one hundred thirty-two".