332012020 has 24 divisors (see below), whose sum is σ = 708657768. Its totient is φ = 130627200.

The previous prime is 332011997. The next prime is 332012027. The reversal of 332012020 is 20210233.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1281424 + 330730596 = 1132^2 + 18186^2 .

It is a super-2 number, since 2×332012020² = 220463962848960800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332012027) 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, 134851 + ... + 137290.

It is an arithmetic number, because the mean of its divisors is an integer number (29527407).

Almost surely, 2^332012020 is an apocalyptic number.

It is an amenable number.

332012020 is an abundant number, since it is smaller than the sum of its proper divisors (376645748).

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

332012020 is a wasteful number, since it uses less digits than its factorization.

332012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272211 (or 272209 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 332012020 is about 18221.1969969045. The cubic root of 332012020 is about 692.4439136633.

Adding to 332012020 its reverse (20210233), we get a palindrome (352222253).

The spelling of 332012020 in words is "three hundred thirty-two million, twelve thousand, twenty".