205514230 has 16 divisors (see below), whose sum is σ = 373201344. Its totient is φ = 81477760.

The previous prime is 205514209. The next prime is 205514233. The reversal of 205514230 is 32415502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205514233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89806 + ... + 92065.

It is an arithmetic number, because the mean of its divisors is an integer number (23325084).

Almost surely, 2^205514230 is an apocalyptic number.

205514230 is a deficient number, since it is larger than the sum of its proper divisors (167687114).

205514230 is a wasteful number, since it uses less digits than its factorization.

205514230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181991.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 205514230 is about 14335.7675064853. The cubic root of 205514230 is about 590.1294650297.

Adding to 205514230 its reverse (32415502), we get a palindrome (237929732).

The spelling of 205514230 in words is "two hundred five million, five hundred fourteen thousand, two hundred thirty".