2120013322 has 72 divisors (see below), whose sum is σ = 4019972652. Its totient is φ = 833172480.

The previous prime is 2120013283. The next prime is 2120013323. The reversal of 2120013322 is 2233100212.

It can be written as a sum of positive squares in 6 ways, for example, as 365995161 + 1754018161 = 19131^2 + 41881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2120013296 and 2120013305.

It is not an unprimeable number, because it can be changed into a prime (2120013323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2800168 + ... + 2800924.

Almost surely, 2^2120013322 is an apocalyptic number.

2120013322 is a deficient number, since it is larger than the sum of its proper divisors (1899959330).

2120013322 is a wasteful number, since it uses less digits than its factorization.

2120013322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120013322 is about 46043.6024003335. The cubic root of 2120013322 is about 1284.6343485658.

Adding to 2120013322 its reverse (2233100212), we get a palindrome (4353113534).

The spelling of 2120013322 in words is "two billion, one hundred twenty million, thirteen thousand, three hundred twenty-two".