3032132220 has 72 divisors (see below), whose sum is σ = 9904972896. Its totient is φ = 746370432.

The previous prime is 3032132171. The next prime is 3032132221. The reversal of 3032132220 is 222312303.

It is a happy number.

3032132220 is a `hidden beast` number, since 3 + 0 + 321 + 322 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3032132193 and 3032132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032132221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 645552 + ... + 650231.

It is an arithmetic number, because the mean of its divisors is an integer number (137569068).

Almost surely, 2^3032132220 is an apocalyptic number.

3032132220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3032132220 is an abundant number, since it is smaller than the sum of its proper divisors (6872840676).

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

3032132220 is a wasteful number, since it uses less digits than its factorization.

3032132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295811 (or 1295806 counting only the distinct ones).

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

The square root of 3032132220 is about 55064.8001903212. The cubic root of 3032132220 is about 1447.3804817781.

Adding to 3032132220 its reverse (222312303), we get a palindrome (3254444523).

The spelling of 3032132220 in words is "three billion, thirty-two million, one hundred thirty-two thousand, two hundred twenty".