2812043002 has 8 divisors (see below), whose sum is σ = 4218310836. Its totient is φ = 1405939392.

The previous prime is 2812042993. The next prime is 2812043033. The reversal of 2812043002 is 2003402182.

It can be written as a sum of positive squares in 2 ways, for example, as 2799362281 + 12680721 = 52909^2 + 3561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 19788 + ... + 77560.

Almost surely, 2^2812043002 is an apocalyptic number.

2812043002 is a deficient number, since it is larger than the sum of its proper divisors (1406267834).

2812043002 is a wasteful number, since it uses less digits than its factorization.

2812043002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82112.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2812043002 is about 53028.6997954881. The cubic root of 2812043002 is about 1411.4775855655.

Adding to 2812043002 its reverse (2003402182), we get a palindrome (4815445184).

The spelling of 2812043002 in words is "two billion, eight hundred twelve million, forty-three thousand, two".