2140230212 has 12 divisors (see below), whose sum is σ = 3754344720. Its totient is φ = 1067560296.

The previous prime is 2140230203. The next prime is 2140230221. The reversal of 2140230212 is 2120320412.

It is an interprime number because it is at equal distance from previous prime (2140230203) and next prime (2140230221).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636818 + ... + 640169.

It is an arithmetic number, because the mean of its divisors is an integer number (312862060).

Almost surely, 2^2140230212 is an apocalyptic number.

It is an amenable number.

2140230212 is a deficient number, since it is larger than the sum of its proper divisors (1614114508).

2140230212 is a wasteful number, since it uses less digits than its factorization.

2140230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277410 (or 1277408 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2140230212 is about 46262.6221911383. The cubic root of 2140230212 is about 1288.7049503410.

Adding to 2140230212 its reverse (2120320412), we get a palindrome (4260550624).

The spelling of 2140230212 in words is "two billion, one hundred forty million, two hundred thirty thousand, two hundred twelve".