3220220302 has 12 divisors (see below), whose sum is σ = 5230476720. Its totient is φ = 1486255368.

The previous prime is 3220220299. The next prime is 3220220321. The reversal of 3220220302 is 2030220223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4763302 + ... + 4763977.

It is an arithmetic number, because the mean of its divisors is an integer number (435873060).

Almost surely, 2^3220220302 is an apocalyptic number.

3220220302 is a deficient number, since it is larger than the sum of its proper divisors (2010256418).

3220220302 is a wasteful number, since it uses less digits than its factorization.

3220220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527307 (or 9527294 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3220220302 is about 56746.9849595553. The cubic root of 3220220302 is about 1476.7099276381.

Adding to 3220220302 its reverse (2030220223), we get a palindrome (5250440525).

The spelling of 3220220302 in words is "three billion, two hundred twenty million, two hundred twenty thousand, three hundred two".