2126330212 has 12 divisors (see below), whose sum is σ = 3721617900. Its totient is φ = 1063010816.

The previous prime is 2126330201. The next prime is 2126330287. The reversal of 2126330212 is 2120336212.

It can be written as a sum of positive squares in 2 ways, for example, as 230250276 + 1896079936 = 15174^2 + 43544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4153 + ... + 65344.

It is an arithmetic number, because the mean of its divisors is an integer number (310134825).

Almost surely, 2^2126330212 is an apocalyptic number.

It is an amenable number.

2126330212 is a deficient number, since it is larger than the sum of its proper divisors (1595287688).

2126330212 is a wasteful number, since it uses less digits than its factorization.

2126330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77150 (or 77148 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2126330212 is about 46112.1482041338. The cubic root of 2126330212 is about 1285.9090020886.

Adding to 2126330212 its reverse (2120336212), we get a palindrome (4246666424).

The spelling of 2126330212 in words is "two billion, one hundred twenty-six million, three hundred thirty thousand, two hundred twelve".