3310221020 has 24 divisors (see below), whose sum is σ = 6952669584. Its totient is φ = 1323858816.

The previous prime is 3310221007. The next prime is 3310221029. The reversal of 3310221020 is 201220133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3310220986 and 3310221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3310221029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 149507 + ... + 170213.

It is an arithmetic number, because the mean of its divisors is an integer number (289694566).

Almost surely, 2^3310221020 is an apocalyptic number.

It is an amenable number.

3310221020 is an abundant number, since it is smaller than the sum of its proper divisors (3642448564).

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

3310221020 is a wasteful number, since it uses less digits than its factorization.

3310221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28709 (or 28707 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3310221020 is about 57534.5202465442. The cubic root of 3310221020 is about 1490.3410507079.

Adding to 3310221020 its reverse (201220133), we get a palindrome (3511441153).

The spelling of 3310221020 in words is "three billion, three hundred ten million, two hundred twenty-one thousand, twenty".