32221030000 has 200 divisors, whose sum is σ = 81389634480. Its totient is φ = 12337920000.

The previous prime is 32221029983. The next prime is 32221030001. The reversal of 32221030000 is 3012223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32221030001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39729595 + ... + 39730405.

Almost surely, 2^32221030000 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 32221030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40694817240).

32221030000 is an abundant number, since it is smaller than the sum of its proper divisors (49168604480).

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

32221030000 is a wasteful number, since it uses less digits than its factorization.

32221030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 32221030000 its reverse (3012223), we get a palindrome (32224042223).

The spelling of 32221030000 in words is "thirty-two billion, two hundred twenty-one million, thirty thousand".