205050330 has 48 divisors (see below), whose sum is σ = 534025440. Its totient is φ = 54588384.

The previous prime is 205050319. The next prime is 205050353. The reversal of 205050330 is 33050502.

205050330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64969 + ... + 68051.

It is an arithmetic number, because the mean of its divisors is an integer number (11125530).

Almost surely, 2^205050330 is an apocalyptic number.

205050330 is an abundant number, since it is smaller than the sum of its proper divisors (328975110).

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

205050330 is a wasteful number, since it uses less digits than its factorization.

205050330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835 (or 3832 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 205050330 is about 14319.5785552508. The cubic root of 205050330 is about 589.6851043947.

The spelling of 205050330 in words is "two hundred five million, fifty thousand, three hundred thirty".