332130020 has 24 divisors (see below), whose sum is σ = 738501624. Its totient is φ = 125037056.

The previous prime is 332129999. The next prime is 332130023. The reversal of 332130020 is 20031233.

It can be written as a sum of positive squares in 4 ways, for example, as 103999204 + 228130816 = 10198^2 + 15104^2 .

It is a super-2 number, since 2×332130020² = 220620700370400800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332129977 and 332130004.

It is not an unprimeable number, because it can be changed into a prime (332130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488087 + ... + 488766.

It is an arithmetic number, because the mean of its divisors is an integer number (30770901).

Almost surely, 2^332130020 is an apocalyptic number.

It is an amenable number.

332130020 is an abundant number, since it is smaller than the sum of its proper divisors (406371604).

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

332130020 is a wasteful number, since it uses less digits than its factorization.

332130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976879 (or 976877 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 332130020 is about 18224.4346963081. The cubic root of 332130020 is about 692.5259375046.

Adding to 332130020 its reverse (20031233), we get a palindrome (352161253).

The spelling of 332130020 in words is "three hundred thirty-two million, one hundred thirty thousand, twenty".