3223004520020 has 24 divisors (see below), whose sum is σ = 6768419023968. Its totient is φ = 1289180944800.

The previous prime is 3223004519947. The next prime is 3223004520049. The reversal of 3223004520020 is 200254003223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5666 + ... + 2538905.

It is an arithmetic number, because the mean of its divisors is an integer number (282017459332).

Almost surely, 2^{3223004520020} is an apocalyptic number.

It is an amenable number.

3223004520020 is an abundant number, since it is smaller than the sum of its proper divisors (3545414503948).

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

3223004520020 is a wasteful number, since it uses less digits than its factorization.

3223004520020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607911 (or 2607909 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 3223004520020 its reverse (200254003223), we get a palindrome (3423258523243).

The spelling of 3223004520020 in words is "three trillion, two hundred twenty-three billion, four million, five hundred twenty thousand, twenty".