3320023220 has 24 divisors (see below), whose sum is σ = 7090221600. Its totient is φ = 1305500192.

The previous prime is 3320023219. The next prime is 3320023229. The reversal of 3320023220 is 223200233.

It is a super-2 number, since 2×3320023220² = 22045108362678336800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320023229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405610 + ... + 1407969.

It is an arithmetic number, because the mean of its divisors is an integer number (295425900).

Almost surely, 2^3320023220 is an apocalyptic number.

It is an amenable number.

3320023220 is an abundant number, since it is smaller than the sum of its proper divisors (3770198380).

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

3320023220 is a wasteful number, since it uses less digits than its factorization.

3320023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813647 (or 2813645 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3320023220 is about 57619.6426576910. The cubic root of 3320023220 is about 1491.8106630581.

Adding to 3320023220 its reverse (223200233), we get a palindrome (3543223453).

The spelling of 3320023220 in words is "three billion, three hundred twenty million, twenty-three thousand, two hundred twenty".