205352210 has 32 divisors (see below), whose sum is σ = 430417152. Its totient is φ = 69076800.

The previous prime is 205352159. The next prime is 205352221. The reversal of 205352210 is 12253502.

205352210 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 15 ways as a sum of consecutive naturals, for example, 23966 + ... + 31385.

It is an arithmetic number, because the mean of its divisors is an integer number (13450536).

Almost surely, 2^205352210 is an apocalyptic number.

205352210 is an abundant number, since it is smaller than the sum of its proper divisors (225064942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205352210 is a wasteful number, since it uses less digits than its factorization.

205352210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55418.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 205352210 is about 14330.1154915095. The cubic root of 205352210 is about 589.9743453367.

The spelling of 205352210 in words is "two hundred five million, three hundred fifty-two thousand, two hundred ten".