282212012 has 6 divisors (see below), whose sum is σ = 493871028. Its totient is φ = 141106004.

The previous prime is 282212011. The next prime is 282212023. The reversal of 282212012 is 210212282.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (282212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35276498 + ... + 35276505.

It is an arithmetic number, because the mean of its divisors is an integer number (82311838).

Almost surely, 2^282212012 is an apocalyptic number.

It is an amenable number.

282212012 is a deficient number, since it is larger than the sum of its proper divisors (211659016).

282212012 is a wasteful number, since it uses less digits than its factorization.

282212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70553007 (or 70553005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 282212012 is about 16799.1670031582. The cubic root of 282212012 is about 655.9315161256.

Adding to 282212012 its reverse (210212282), we get a palindrome (492424294).

The spelling of 282212012 in words is "two hundred eighty-two million, two hundred twelve thousand, twelve".