3302131220 has 48 divisors (see below), whose sum is σ = 7323032640. Its totient is φ = 1247291136.

The previous prime is 3302131219. The next prime is 3302131237. The reversal of 3302131220 is 221312033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105059 + ... + 132821.

It is an arithmetic number, because the mean of its divisors is an integer number (152563180).

Almost surely, 2^3302131220 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 3302131220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3661516320).

3302131220 is an abundant number, since it is smaller than the sum of its proper divisors (4020901420).

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

3302131220 is a wasteful number, since it uses less digits than its factorization.

3302131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28104 (or 28102 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3302131220 is about 57464.1733604513. The cubic root of 3302131220 is about 1489.1259862220.

Adding to 3302131220 its reverse (221312033), we get a palindrome (3523443253).

The spelling of 3302131220 in words is "three billion, three hundred two million, one hundred thirty-one thousand, two hundred twenty".