3223320020 has 48 divisors (see below), whose sum is σ = 7204429008. Its totient is φ = 1207173120.

The previous prime is 3223320017. The next prime is 3223320041. The reversal of 3223320020 is 200233223.

It can be written as a sum of positive squares in 8 ways, for example, as 331676944 + 2891643076 = 18212^2 + 53774^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41060 + ... + 90180.

It is an arithmetic number, because the mean of its divisors is an integer number (150092271).

Almost surely, 2^3223320020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223320020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3602214504).

3223320020 is an abundant number, since it is smaller than the sum of its proper divisors (3981108988).

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

3223320020 is a wasteful number, since it uses less digits than its factorization.

3223320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49340 (or 49338 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3223320020 is about 56774.2901320659. The cubic root of 3223320020 is about 1477.1835925844.

Adding to 3223320020 its reverse (200233223), we get a palindrome (3423553243).

The spelling of 3223320020 in words is "three billion, two hundred twenty-three million, three hundred twenty thousand, twenty".