3220341331252 has 24 divisors (see below), whose sum is σ = 5788248019400. Its totient is φ = 1566561254400.

The previous prime is 3220341331243. The next prime is 3220341331253. The reversal of 3220341331252 is 2521331430223.

It can be written as a sum of positive squares in 4 ways, for example, as 432863989776 + 2787477341476 = 657924^2 + 1669574^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220341331253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950124 + ... + 3200572.

Almost surely, 2^{3220341331252} is an apocalyptic number.

It is an amenable number.

3220341331252 is a deficient number, since it is larger than the sum of its proper divisors (2567906688148).

3220341331252 is a wasteful number, since it uses less digits than its factorization.

3220341331252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267891 (or 1267889 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 3220341331252 its reverse (2521331430223), we get a palindrome (5741672761475).

The spelling of 3220341331252 in words is "three trillion, two hundred twenty billion, three hundred forty-one million, three hundred thirty-one thousand, two hundred fifty-two".