205856002 has 16 divisors (see below), whose sum is σ = 337081824. Its totient is φ = 93508000.

The previous prime is 205855999. The next prime is 205856011. The reversal of 205856002 is 200658502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51102 + ... + 54982.

It is an arithmetic number, because the mean of its divisors is an integer number (21067614).

Almost surely, 2^205856002 is an apocalyptic number.

205856002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

205856002 is a deficient number, since it is larger than the sum of its proper divisors (131225822).

205856002 is a wasteful number, since it uses less digits than its factorization.

205856002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 205856002 is about 14347.6828094295. The cubic root of 205856002 is about 590.4564140472.

The spelling of 205856002 in words is "two hundred five million, eight hundred fifty-six thousand, two".