3303133220 has 12 divisors (see below), whose sum is σ = 6936579804. Its totient is φ = 1321253280.

The previous prime is 3303133219. The next prime is 3303133237. The reversal of 3303133220 is 223313033.

It can be written as a sum of positive squares in 2 ways, for example, as 410629696 + 2892503524 = 20264^2 + 53782^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 165156661 = 3303133220 / (3 + 3 + 0 + 3 + 1 + 3 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3303133192 and 3303133201.

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, 82578311 + ... + 82578350.

It is an arithmetic number, because the mean of its divisors is an integer number (578048317).

Almost surely, 2^3303133220 is an apocalyptic number.

It is an amenable number.

3303133220 is an abundant number, since it is smaller than the sum of its proper divisors (3633446584).

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

3303133220 is a wasteful number, since it uses less digits than its factorization.

3303133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165156670 (or 165156668 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 3303133220 is about 57472.8911748835. The cubic root of 3303133220 is about 1489.2765913153.

Adding to 3303133220 its reverse (223313033), we get a palindrome (3526446253).

The spelling of 3303133220 in words is "three billion, three hundred three million, one hundred thirty-three thousand, two hundred twenty".