3133320220 has 12 divisors (see below), whose sum is σ = 6579972504. Its totient is φ = 1253328080.

The previous prime is 3133320217. The next prime is 3133320227. The reversal of 3133320220 is 220233313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133320227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78332986 + ... + 78333025.

It is an arithmetic number, because the mean of its divisors is an integer number (548331042).

Almost surely, 2^3133320220 is an apocalyptic number.

It is an amenable number.

3133320220 is an abundant number, since it is smaller than the sum of its proper divisors (3446652284).

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

3133320220 is a wasteful number, since it uses less digits than its factorization.

3133320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156666020 (or 156666018 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3133320220 is about 55976.0682792209. The cubic root of 3133320220 is about 1463.3052377181.

Adding to 3133320220 its reverse (220233313), we get a palindrome (3353553533).

The spelling of 3133320220 in words is "three billion, one hundred thirty-three million, three hundred twenty thousand, two hundred twenty".