322032312020 has 48 divisors (see below), whose sum is σ = 696435667200. Its totient is φ = 125026711680.

The previous prime is 322032312013. The next prime is 322032312047. The reversal of 322032312020 is 20213230223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 322032311983 and 322032312001.

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 15 ways as a sum of consecutive naturals, for example, 1634051 + ... + 1820490.

It is an arithmetic number, because the mean of its divisors is an integer number (14509076400).

Almost surely, 2^322032312020 is an apocalyptic number.

It is an amenable number.

322032312020 is an abundant number, since it is smaller than the sum of its proper divisors (374403355180).

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

322032312020 is a wasteful number, since it uses less digits than its factorization.

322032312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454688 (or 3454686 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 322032312020 its reverse (20213230223), we get a palindrome (342245542243).

The spelling of 322032312020 in words is "three hundred twenty-two billion, thirty-two million, three hundred twelve thousand, twenty".