3221344003020 has 192 divisors, whose sum is σ = 10642924938240. Its totient is φ = 717711897600.

The previous prime is 3221344002997. The next prime is 3221344003043. The reversal of 3221344003020 is 203004431223.

It is an interprime number because it is at equal distance from previous prime (3221344002997) and next prime (3221344003043).

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 63 ways as a sum of consecutive naturals, for example, 1145065 + ... + 2784575.

It is an arithmetic number, because the mean of its divisors is an integer number (55431900720).

Almost surely, 2^{3221344003020} is an apocalyptic number.

3221344003020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221344003020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5321462469120).

3221344003020 is an abundant number, since it is smaller than the sum of its proper divisors (7421580935220).

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

3221344003020 is a wasteful number, since it uses less digits than its factorization.

3221344003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639776 (or 1639774 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 3221344003020 its reverse (203004431223), we get a palindrome (3424348434243).

The spelling of 3221344003020 in words is "three trillion, two hundred twenty-one billion, three hundred forty-four million, three thousand, twenty".