3032001220 has 96 divisors (see below), whose sum is σ = 6760454400. Its totient is φ = 1139956224.

The previous prime is 3032001191. The next prime is 3032001233. The reversal of 3032001220 is 221002303.

It is a happy number.

It is a super-4 number, since 4×3032001220⁴ (a number of 39 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3032001220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11271246 + ... + 11271514.

It is an arithmetic number, because the mean of its divisors is an integer number (70421400).

Almost surely, 2^3032001220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3032001220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3380227200).

3032001220 is an abundant number, since it is smaller than the sum of its proper divisors (3728453180).

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

3032001220 is a wasteful number, since it uses less digits than its factorization.

3032001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 635 counting only the distinct ones).

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

The square root of 3032001220 is about 55063.6106698426. The cubic root of 3032001220 is about 1447.3596373074.

Adding to 3032001220 its reverse (221002303), we get a palindrome (3253003523).

The spelling of 3032001220 in words is "three billion, thirty-two million, one thousand, two hundred twenty".