2201012320 has 48 divisors (see below), whose sum is σ = 5599888560. Its totient is φ = 812680704.

The previous prime is 2201012299. The next prime is 2201012323. The reversal of 2201012320 is 232101022.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 2201012320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201012323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527010 + ... + 531169.

It is an arithmetic number, because the mean of its divisors is an integer number (116664345).

Almost surely, 2^2201012320 is an apocalyptic number.

2201012320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201012320 is an abundant number, since it is smaller than the sum of its proper divisors (3398876240).

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

2201012320 is a wasteful number, since it uses less digits than its factorization.

2201012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058207 (or 1058199 counting only the distinct ones).

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

The square root of 2201012320 is about 46914.9477245792. The cubic root of 2201012320 is about 1300.7909033423.

Adding to 2201012320 its reverse (232101022), we get a palindrome (2433113342).

The spelling of 2201012320 in words is "two billion, two hundred one million, twelve thousand, three hundred twenty".