3202220311312 has 30 divisors (see below), whose sum is σ = 6819604520414. Its totient is φ = 1455554686080.

The previous prime is 3202220311291. The next prime is 3202220311319. The reversal of 3202220311312 is 2131130222023.

It can be written as a sum of positive squares in only one way, i.e., 3023091599616 + 179128711696 = 1738704^2 + 423236^2 .

It is a super-2 number, since 2×3202220311312² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3202220311319) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 827017773 + ... + 827021644.

Almost surely, 2^{3202220311312} is an apocalyptic number.

It is an amenable number.

3202220311312 is an abundant number, since it is smaller than the sum of its proper divisors (3617384209102).

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

3202220311312 is a wasteful number, since it uses less digits than its factorization.

3202220311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654039447 (or 1654039430 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3202220311312 its reverse (2131130222023), we get a palindrome (5333350533335).

The spelling of 3202220311312 in words is "three trillion, two hundred two billion, two hundred twenty million, three hundred eleven thousand, three hundred twelve".