3232320220 has 12 divisors (see below), whose sum is σ = 6787872504. Its totient is φ = 1292928080.

The previous prime is 3232320209. The next prime is 3232320241. The reversal of 3232320220 is 220232323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80807986 + ... + 80808025.

It is an arithmetic number, because the mean of its divisors is an integer number (565656042).

Almost surely, 2^3232320220 is an apocalyptic number.

It is an amenable number.

3232320220 is an abundant number, since it is smaller than the sum of its proper divisors (3555552284).

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

3232320220 is a wasteful number, since it uses less digits than its factorization.

3232320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161616020 (or 161616018 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3232320220 is about 56853.4978695243. The cubic root of 3232320220 is about 1478.5571859326.

Adding to 3232320220 its reverse (220232323), we get a palindrome (3452552543).

The spelling of 3232320220 in words is "three billion, two hundred thirty-two million, three hundred twenty thousand, two hundred twenty".