205214050 has 24 divisors (see below), whose sum is σ = 398295936. Its totient is φ = 78516240.

The previous prime is 205214047. The next prime is 205214057. The reversal of 205214050 is 50412502.

It is a super-2 number, since 2×205214050² = 84225612634805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (205214057) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 88074 + ... + 90373.

It is an arithmetic number, because the mean of its divisors is an integer number (16595664).

Almost surely, 2^205214050 is an apocalyptic number.

205214050 is a deficient number, since it is larger than the sum of its proper divisors (193081886).

205214050 is a wasteful number, since it uses less digits than its factorization.

205214050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178482 (or 178477 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 205214050 is about 14325.2940632994. The cubic root of 205214050 is about 589.8420049990.

Adding to 205214050 its reverse (50412502), we get a palindrome (255626552).

The spelling of 205214050 in words is "two hundred five million, two hundred fourteen thousand, fifty".