2120013332 has 12 divisors (see below), whose sum is σ = 3837955380. Its totient is φ = 1023454656.

The previous prime is 2120013323. The next prime is 2120013359. The reversal of 2120013332 is 2333100212.

It can be written as a sum of positive squares in 2 ways, for example, as 762532996 + 1357480336 = 27614^2 + 36844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2120013332.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9137873 + ... + 9138104.

It is an arithmetic number, because the mean of its divisors is an integer number (319829615).

Almost surely, 2^2120013332 is an apocalyptic number.

It is an amenable number.

2120013332 is a deficient number, since it is larger than the sum of its proper divisors (1717942048).

2120013332 is a wasteful number, since it uses less digits than its factorization.

2120013332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18276010 (or 18276008 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2120013332 is about 46043.6025089263. The cubic root of 2120013332 is about 1284.6343505856.

Adding to 2120013332 its reverse (2333100212), we get a palindrome (4453113544).

The spelling of 2120013332 in words is "two billion, one hundred twenty million, thirteen thousand, three hundred thirty-two".