32012201322 has 96 divisors (see below), whose sum is σ = 76328179200. Its totient is φ = 10020837888.

The previous prime is 32012201239. The next prime is 32012201329. The reversal of 32012201322 is 22310221023.

32012201322 is a `hidden beast` number, since 320 + 1 + 2 + 20 + 1 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32012201295 and 32012201304.

It is not an unprimeable number, because it can be changed into a prime (32012201329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3953454 + ... + 3961542.

It is an arithmetic number, because the mean of its divisors is an integer number (795085200).

Almost surely, 2^32012201322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32012201322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38164089600).

32012201322 is an abundant number, since it is smaller than the sum of its proper divisors (44315977878).

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

32012201322 is a wasteful number, since it uses less digits than its factorization.

32012201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8602 (or 8590 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32012201322 its reverse (22310221023), we get a palindrome (54322422345).

The spelling of 32012201322 in words is "thirty-two billion, twelve million, two hundred one thousand, three hundred twenty-two".