2320221120 has 112 divisors (see below), whose sum is σ = 8419112448. Its totient is φ = 530334720.

The previous prime is 2320221097. The next prime is 2320221151. The reversal of 2320221120 is 211220232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2320221120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165916 + ... + 179355.

Almost surely, 2^2320221120 is an apocalyptic number.

2320221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320221120 is an abundant number, since it is smaller than the sum of its proper divisors (6098891328).

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

2320221120 is a wasteful number, since it uses less digits than its factorization.

2320221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345298 (or 345288 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2320221120 is about 48168.6736375417. The cubic root of 2320221120 is about 1323.8632462205.

Adding to 2320221120 its reverse (211220232), we get a palindrome (2531441352).

The spelling of 2320221120 in words is "two billion, three hundred twenty million, two hundred twenty-one thousand, one hundred twenty".