205023214 has 32 divisors (see below), whose sum is σ = 348935040. Its totient is φ = 89493600.

The previous prime is 205023157. The next prime is 205023229. The reversal of 205023214 is 412320502.

It is a junction number, because it is equal to n+sod(n) for n = 205023191 and 205023200.

It is a congruent number.

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, 133857 + ... + 135379.

It is an arithmetic number, because the mean of its divisors is an integer number (10904220).

Almost surely, 2^205023214 is an apocalyptic number.

205023214 is a deficient number, since it is larger than the sum of its proper divisors (143911826).

205023214 is a wasteful number, since it uses less digits than its factorization.

205023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 205023214 is about 14318.6317083721. The cubic root of 205023214 is about 589.6591097910.

Adding to 205023214 its reverse (412320502), we get a palindrome (617343716).

It can be divided in two parts, 20502 and 3214, that added together give a square (23716 = 154²).

The spelling of 205023214 in words is "two hundred five million, twenty-three thousand, two hundred fourteen".