3300221020 has 12 divisors (see below), whose sum is σ = 6930464184. Its totient is φ = 1320088400.

The previous prime is 3300221003. The next prime is 3300221021. The reversal of 3300221020 is 201220033.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300221021) 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, 82505506 + ... + 82505545.

It is an arithmetic number, because the mean of its divisors is an integer number (577538682).

Almost surely, 2^3300221020 is an apocalyptic number.

It is an amenable number.

3300221020 is an abundant number, since it is smaller than the sum of its proper divisors (3630243164).

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

3300221020 is a wasteful number, since it uses less digits than its factorization.

3300221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165011060 (or 165011058 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3300221020 is about 57447.5501653465. The cubic root of 3300221020 is about 1488.8387901717.

Adding to 3300221020 its reverse (201220033), we get a palindrome (3501441053).

The spelling of 3300221020 in words is "three billion, three hundred million, two hundred twenty-one thousand, twenty".