211210082 has 8 divisors (see below), whose sum is σ = 319776336. Its totient is φ = 104617972.

The previous prime is 211210079. The next prime is 211210123. The reversal of 211210082 is 280012112.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211210082.

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, 493268 + ... + 493695.

It is an arithmetic number, because the mean of its divisors is an integer number (39972042).

Almost surely, 2^211210082 is an apocalyptic number.

211210082 is a deficient number, since it is larger than the sum of its proper divisors (108566254).

211210082 is a wasteful number, since it uses less digits than its factorization.

211210082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987072.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 211210082 is about 14533.0685679247. The cubic root of 211210082 is about 595.5316971277.

Adding to 211210082 its reverse (280012112), we get a palindrome (491222194).

The spelling of 211210082 in words is "two hundred eleven million, two hundred ten thousand, eighty-two".