322344112202420 has 192 divisors, whose sum is σ = 871273571696640. Its totient is φ = 97219437235200.

The previous prime is 322344112202417. The next prime is 322344112202443. The reversal of 322344112202420 is 24202211443223.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 449304632 + ... + 450021488.

It is an arithmetic number, because the mean of its divisors is an integer number (4537883185920).

Almost surely, 2^{322344112202420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322344112202420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435636785848320).

322344112202420 is an abundant number, since it is smaller than the sum of its proper divisors (548929459494220).

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

322344112202420 is a wasteful number, since it uses less digits than its factorization.

322344112202420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726334 (or 726332 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 322344112202420 its reverse (24202211443223), we get a palindrome (346546323645643).

The spelling of 322344112202420 in words is "three hundred twenty-two trillion, three hundred forty-four billion, one hundred twelve million, two hundred two thousand, four hundred twenty".