205534104214 has 16 divisors (see below), whose sum is σ = 321062705280. Its totient is φ = 98571876480.

The previous prime is 205534104203. The next prime is 205534104263. The reversal of 205534104214 is 412401435502.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14661429 + ... + 14675440.

It is an arithmetic number, because the mean of its divisors is an integer number (20066419080).

Almost surely, 2^205534104214 is an apocalyptic number.

205534104214 is a deficient number, since it is larger than the sum of its proper divisors (115528601066).

205534104214 is a wasteful number, since it uses less digits than its factorization.

205534104214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29337015.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 205534104214 its reverse (412401435502), we get a palindrome (617935539716).

The spelling of 205534104214 in words is "two hundred five billion, five hundred thirty-four million, one hundred four thousand, two hundred fourteen".