205011014 has 16 divisors (see below), whose sum is σ = 338875152. Its totient is φ = 92419488.

The previous prime is 205011013. The next prime is 205011019. The reversal of 205011014 is 410110502.

It is a super-2 number, since 2×205011014² = 84059031722616392, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 205011014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205011013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90569 + ... + 92804.

It is an arithmetic number, because the mean of its divisors is an integer number (21179697).

Almost surely, 2^205011014 is an apocalyptic number.

205011014 is a deficient number, since it is larger than the sum of its proper divisors (133864138).

205011014 is a wasteful number, since it uses less digits than its factorization.

205011014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183431.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 205011014 is about 14318.2056836742. The cubic root of 205011014 is about 589.6474135808.

Adding to 205011014 its reverse (410110502), we get a palindrome (615121516).

The spelling of 205011014 in words is "two hundred five million, eleven thousand, fourteen".