3132330220 has 12 divisors (see below), whose sum is σ = 6577893504. Its totient is φ = 1252932080.

The previous prime is 3132330211. The next prime is 3132330221. The reversal of 3132330220 is 220332313.

It is a happy number.

It is a super-2 number, since 2×3132330220² = 19622985214250496800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3132330221) 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 3 ways as a sum of consecutive naturals, for example, 78308236 + ... + 78308275.

It is an arithmetic number, because the mean of its divisors is an integer number (548157792).

Almost surely, 2^3132330220 is an apocalyptic number.

It is an amenable number.

3132330220 is an abundant number, since it is smaller than the sum of its proper divisors (3445563284).

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

3132330220 is a wasteful number, since it uses less digits than its factorization.

3132330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156616520 (or 156616518 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3132330220 is about 55967.2245157824. The cubic root of 3132330220 is about 1463.1511067767.

Adding to 3132330220 its reverse (220332313), we get a palindrome (3352662533).

The spelling of 3132330220 in words is "three billion, one hundred thirty-two million, three hundred thirty thousand, two hundred twenty".