2201102320 has 80 divisors (see below), whose sum is σ = 5328632160. Its totient is φ = 844526592.

The previous prime is 2201102297. The next prime is 2201102389. The reversal of 2201102320 is 232011022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2201102320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361219 + ... + 367261.

It is an arithmetic number, because the mean of its divisors is an integer number (66607902).

Almost surely, 2^2201102320 is an apocalyptic number.

2201102320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664316080).

2201102320 is an abundant number, since it is smaller than the sum of its proper divisors (3127529840).

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

2201102320 is a wasteful number, since it uses less digits than its factorization.

2201102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242 (or 6236 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2201102320 is about 46915.9068973413. The cubic root of 2201102320 is about 1300.8086330001.

Adding to 2201102320 its reverse (232011022), we get a palindrome (2433113342).

The spelling of 2201102320 in words is "two billion, two hundred one million, one hundred two thousand, three hundred twenty".