282216012 has 96 divisors (see below), whose sum is σ = 737286144. Its totient is φ = 83462400.

The previous prime is 282216007. The next prime is 282216041. The reversal of 282216012 is 210612282.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446937 + ... + 447567.

It is an arithmetic number, because the mean of its divisors is an integer number (7680064).

Almost surely, 2^282216012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282216012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368643072).

282216012 is an abundant number, since it is smaller than the sum of its proper divisors (455070132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282216012 is a wasteful number, since it uses less digits than its factorization.

282216012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 282216012 is about 16799.2860562585. The cubic root of 282216012 is about 655.9346151122.

Adding to 282216012 its reverse (210612282), we get a palindrome (492828294).

The spelling of 282216012 in words is "two hundred eighty-two million, two hundred sixteen thousand, twelve".