205055210 has 16 divisors (see below), whose sum is σ = 369264096. Its totient is φ = 81985488.

The previous prime is 205055183. The next prime is 205055233. The reversal of 205055210 is 12550502.

205055210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 36617 + ... + 41843.

It is an arithmetic number, because the mean of its divisors is an integer number (23079006).

Almost surely, 2^205055210 is an apocalyptic number.

205055210 is a deficient number, since it is larger than the sum of its proper divisors (164208886).

205055210 is a wasteful number, since it uses less digits than its factorization.

205055210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 205055210 is about 14319.7489503133. The cubic root of 205055210 is about 589.6897823364.

The spelling of 205055210 in words is "two hundred five million, fifty-five thousand, two hundred ten".