2120303212 has 24 divisors (see below), whose sum is σ = 3772769504. Its totient is φ = 1042509312.

The previous prime is 2120303197. The next prime is 2120303219. The reversal of 2120303212 is 2123030212.

It is not an unprimeable number, because it can be changed into a prime (2120303219) 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, 43513 + ... + 78319.

Almost surely, 2^2120303212 is an apocalyptic number.

It is an amenable number.

2120303212 is a deficient number, since it is larger than the sum of its proper divisors (1652466292).

2120303212 is a wasteful number, since it uses less digits than its factorization.

2120303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35065 (or 35063 counting only the distinct ones).

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

The square root of 2120303212 is about 46046.7502870724. The cubic root of 2120303212 is about 1284.6928994052.

Adding to 2120303212 its reverse (2123030212), we get a palindrome (4243333424).

The spelling of 2120303212 in words is "two billion, one hundred twenty million, three hundred three thousand, two hundred twelve".