3221333002020 has 96 divisors (see below), whose sum is σ = 10402836998400. Its totient is φ = 729549586944.

The previous prime is 3221333002003. The next prime is 3221333002031. The reversal of 3221333002020 is 202003331223.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 31 ways as a sum of consecutive naturals, for example, 35136975 + ... + 35228534.

It is an arithmetic number, because the mean of its divisors is an integer number (108362885400).

Almost surely, 2^{3221333002020} is an apocalyptic number.

3221333002020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3221333002020 is an abundant number, since it is smaller than the sum of its proper divisors (7181503996380).

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

3221333002020 is a wasteful number, since it uses less digits than its factorization.

3221333002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70365637 (or 70365635 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 3221333002020 its reverse (202003331223), we get a palindrome (3423336333243).

The spelling of 3221333002020 in words is "three trillion, two hundred twenty-one billion, three hundred thirty-three million, two thousand, twenty".