32022120 has 96 divisors (see below), whose sum is σ = 104090400. Its totient is φ = 7877376.

The previous prime is 32022079. The next prime is 32022121. The reversal of 32022120 is 2122023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 32022096 and 32022105.

It is not an unprimeable number, because it can be changed into a prime (32022121) 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 23 ways as a sum of consecutive naturals, for example, 19491 + ... + 21069.

It is an arithmetic number, because the mean of its divisors is an integer number (1084275).

Almost surely, 2^32022120 is an apocalyptic number.

32022120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32022120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52045200).

32022120 is an abundant number, since it is smaller than the sum of its proper divisors (72068280).

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

32022120 is a wasteful number, since it uses less digits than its factorization.

32022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 32022120 is about 5658.8090619847. The cubic root of 32022120 is about 317.5533462763.

Adding to 32022120 its reverse (2122023), we get a palindrome (34144143).

The spelling of 32022120 in words is "thirty-two million, twenty-two thousand, one hundred twenty".