32201020332 has 144 divisors (see below), whose sum is σ = 88540452000. Its totient is φ = 9808856064.

The previous prime is 32201020331. The next prime is 32201020337. The reversal of 32201020332 is 23302010223.

It is a happy number.

32201020332 is a `hidden beast` number, since 322 + 0 + 10 + 2 + 0 + 332 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (32201020331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21480919 + ... + 21482417.

It is an arithmetic number, because the mean of its divisors is an integer number (614864250).

Almost surely, 2^32201020332 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 32201020332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44270226000).

32201020332 is an abundant number, since it is smaller than the sum of its proper divisors (56339431668).

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

32201020332 is a wasteful number, since it uses less digits than its factorization.

32201020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1947 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 32201020332 its reverse (23302010223), we get a palindrome (55503030555).

The spelling of 32201020332 in words is "thirty-two billion, two hundred one million, twenty thousand, three hundred thirty-two".