322032020 has 48 divisors (see below), whose sum is σ = 717812928. Its totient is φ = 120936960.

The previous prime is 322032019. The next prime is 322032023. The reversal of 322032020 is 20230223.

It is a junction number, because it is equal to n+sod(n) for n = 322031986 and 322032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322032023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 176915 + ... + 178725.

It is an arithmetic number, because the mean of its divisors is an integer number (14954436).

Almost surely, 2^322032020 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 322032020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358906464).

322032020 is an abundant number, since it is smaller than the sum of its proper divisors (395780908).

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

322032020 is a wasteful number, since it uses less digits than its factorization.

322032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 322032020 is about 17945.2506251654. The cubic root of 322032020 is about 685.4351187936.

Adding to 322032020 its reverse (20230223), we get a palindrome (342262243).

The spelling of 322032020 in words is "three hundred twenty-two million, thirty-two thousand, twenty".