212032332 has 18 divisors (see below), whose sum is σ = 535970708. Its totient is φ = 70677432.

The previous prime is 212032321. The next prime is 212032339. The reversal of 212032332 is 233230212.

It is a happy number.

212032332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (212032339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2944858 + ... + 2944929.

Almost surely, 2^212032332 is an apocalyptic number.

It is an amenable number.

212032332 is an abundant number, since it is smaller than the sum of its proper divisors (323938376).

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

212032332 is a wasteful number, since it uses less digits than its factorization.

212032332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889797 (or 5889792 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 212032332 is about 14561.3300216704. The cubic root of 212032332 is about 596.3035066627.

Adding to 212032332 its reverse (233230212), we get a palindrome (445262544).

The spelling of 212032332 in words is "two hundred twelve million, thirty-two thousand, three hundred thirty-two".