2120393332 has 24 divisors (see below), whose sum is σ = 3764498696. Its totient is φ = 1044845568.

The previous prime is 2120393321. The next prime is 2120393333. The reversal of 2120393332 is 2333930212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 343396 + 2120049936 = 586^2 + 46044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2120393332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120393333) 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, 544978 + ... + 548854.

Almost surely, 2^2120393332 is an apocalyptic number.

It is an amenable number.

2120393332 is a deficient number, since it is larger than the sum of its proper divisors (1644105364).

2120393332 is a wasteful number, since it uses less digits than its factorization.

2120393332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827 (or 5825 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 2120393332 is about 46047.7288473601. The cubic root of 2120393332 is about 1284.7111004001.

The spelling of 2120393332 in words is "two billion, one hundred twenty million, three hundred ninety-three thousand, three hundred thirty-two".