320022020130212 has 12 divisors (see below), whose sum is σ = 563605659657180. Its totient is φ = 158991831656736.

The previous prime is 320022020130199. The next prime is 320022020130217. The reversal of 320022020130212 is 212031020220023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66396520340836 + 253625499789376 = 8148406^2 + 15925624^2 .

It is not an unprimeable number, because it can be changed into a prime (320022020130217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254794601387 + ... + 254794602642.

It is an arithmetic number, because the mean of its divisors is an integer number (46967138304765).

Almost surely, 2^{320022020130212} is an apocalyptic number.

It is an amenable number.

320022020130212 is a deficient number, since it is larger than the sum of its proper divisors (243583639526968).

320022020130212 is a wasteful number, since it uses less digits than its factorization.

320022020130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509589204190 (or 509589204188 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320022020130212 its reverse (212031020220023), we get a palindrome (532053040350235).

The spelling of 320022020130212 in words is "three hundred twenty trillion, twenty-two billion, twenty million, one hundred thirty thousand, two hundred twelve".