32002220000 has 120 divisors (see below), whose sum is σ = 79266033000. Its totient is φ = 12713792000.

The previous prime is 32002219969. The next prime is 32002220021. The reversal of 32002220000 is 2220023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2974631 + ... + 2985369.

It is an arithmetic number, because the mean of its divisors is an integer number (660550275).

Almost surely, 2^32002220000 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 32002220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39633016500).

32002220000 is an abundant number, since it is smaller than the sum of its proper divisors (47263813000).

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

32002220000 is a wasteful number, since it uses less digits than its factorization.

32002220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10918 (or 10895 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 32002220000 its reverse (2220023), we get a palindrome (32004440023).

The spelling of 32002220000 in words is "thirty-two billion, two million, two hundred twenty thousand".