322320204420 has 24 divisors (see below), whose sum is σ = 902496572544. Its totient is φ = 85952054496.

The previous prime is 322320204361. The next prime is 322320204439. The reversal of 322320204420 is 24402023223.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686001644 + ... + 2686001763.

It is an arithmetic number, because the mean of its divisors is an integer number (37604023856).

Almost surely, 2^322320204420 is an apocalyptic number.

322320204420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322320204420 is an abundant number, since it is smaller than the sum of its proper divisors (580176368124).

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

322320204420 is a wasteful number, since it uses less digits than its factorization.

322320204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372003419 (or 5372003417 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 322320204420 its reverse (24402023223), we get a palindrome (346722227643).

The spelling of 322320204420 in words is "three hundred twenty-two billion, three hundred twenty million, two hundred four thousand, four hundred twenty".