210099982 has 8 divisors (see below), whose sum is σ = 320316552. Its totient is φ = 103327800.

The previous prime is 210099979. The next prime is 210100013. The reversal of 210099982 is 289990012.

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

It is a congruent number.

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, 860944 + ... + 861187.

It is an arithmetic number, because the mean of its divisors is an integer number (40039569).

Almost surely, 2^210099982 is an apocalyptic number.

210099982 is a deficient number, since it is larger than the sum of its proper divisors (110216570).

210099982 is a wasteful number, since it uses less digits than its factorization.

210099982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722194.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 210099982 is about 14494.8260424194. The cubic root of 210099982 is about 594.4865112947.

The spelling of 210099982 in words is "two hundred ten million, ninety-nine thousand, nine hundred eighty-two".