210332012 has 24 divisors (see below), whose sum is σ = 415391760. Its totient is φ = 92308160.

The previous prime is 210332011. The next prime is 210332047. The reversal of 210332012 is 210233012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210332011) by changing a digit.

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, 81143 + ... + 83694.

It is an arithmetic number, because the mean of its divisors is an integer number (17307990).

Almost surely, 2^210332012 is an apocalyptic number.

210332012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210332012 is a deficient number, since it is larger than the sum of its proper divisors (205059748).

210332012 is a wasteful number, since it uses less digits than its factorization.

210332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164881 (or 164879 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 210332012 is about 14502.8277242750. The cubic root of 210332012 is about 594.7052769131.

Adding to 210332012 its reverse (210233012), we get a palindrome (420565024).

The spelling of 210332012 in words is "two hundred ten million, three hundred thirty-two thousand, twelve".