205838002 has 16 divisors (see below), whose sum is σ = 310951872. Its totient is φ = 102190480.

The previous prime is 205837967. The next prime is 205838029. The reversal of 205838002 is 200838502.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 257868 + ... + 258664.

It is an arithmetic number, because the mean of its divisors is an integer number (19434492).

Almost surely, 2^205838002 is an apocalyptic number.

205838002 is a deficient number, since it is larger than the sum of its proper divisors (105113870).

205838002 is a wasteful number, since it uses less digits than its factorization.

205838002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 205838002 is about 14347.0555167254. The cubic root of 205838002 is about 590.4392037560.

The spelling of 205838002 in words is "two hundred five million, eight hundred thirty-eight thousand, two".