322322012134420 has 48 divisors (see below), whose sum is σ = 680503435088400. Its totient is φ = 128238275830784.

The previous prime is 322322012134417. The next prime is 322322012134453. The reversal of 322322012134420 is 24431210223223.

It can be written as a sum of positive squares in 8 ways, for example, as 32211118634256 + 290110893500164 = 5675484^2 + 17032642^2 .

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2515056 + ... + 25514104.

It is an arithmetic number, because the mean of its divisors is an integer number (14177154897675).

Almost surely, 2^{322322012134420} is an apocalyptic number.

It is an amenable number.

322322012134420 is an abundant number, since it is smaller than the sum of its proper divisors (358181422953980).

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

322322012134420 is a wasteful number, since it uses less digits than its factorization.

322322012134420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23002812 (or 23002810 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 322322012134420 its reverse (24431210223223), we get a palindrome (346753222357643).

The spelling of 322322012134420 in words is "three hundred twenty-two trillion, three hundred twenty-two billion, twelve million, one hundred thirty-four thousand, four hundred twenty".