3220303312100 has 144 divisors (see below), whose sum is σ = 8251429874688. Its totient is φ = 1067955960960.

The previous prime is 3220303312099. The next prime is 3220303312141. The reversal of 3220303312100 is 12133030223.

3220303312100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2580947 + ... + 3619653.

It is an arithmetic number, because the mean of its divisors is an integer number (57301596352).

Almost surely, 2^{3220303312100} 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 3220303312100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4125714937344).

3220303312100 is an abundant number, since it is smaller than the sum of its proper divisors (5031126562588).

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

3220303312100 is a wasteful number, since it uses less digits than its factorization.

3220303312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038874 (or 1038867 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 3220303312100 its reverse (12133030223), we get a palindrome (3232436342323).

The spelling of 3220303312100 in words is "three trillion, two hundred twenty billion, three hundred three million, three hundred twelve thousand, one hundred".