2120393320 has 64 divisors (see below), whose sum is σ = 4830062400. Its totient is φ = 837688320.

The previous prime is 2120393291. The next prime is 2120393321. The reversal of 2120393320 is 233930212.

It is not an unprimeable number, because it can be changed into a prime (2120393321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2100976 + ... + 2101984.

It is an arithmetic number, because the mean of its divisors is an integer number (75469725).

Almost surely, 2^2120393320 is an apocalyptic number.

2120393320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120393320 is an abundant number, since it is smaller than the sum of its proper divisors (2709669080).

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

2120393320 is a wasteful number, since it uses less digits than its factorization.

2120393320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2120393320 is about 46047.7287170605. The cubic root of 2120393320 is about 1284.7110979765.

The spelling of 2120393320 in words is "two billion, one hundred twenty million, three hundred ninety-three thousand, three hundred twenty".