205433340110 has 32 divisors (see below), whose sum is σ = 377727622272. Its totient is φ = 80407941120.

The previous prime is 205433340067. The next prime is 205433340137. The reversal of 205433340110 is 11043334502.

It is a self number, because there is not a number n which added to its sum of digits gives 205433340110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302940 + ... + 2390480.

It is an arithmetic number, because the mean of its divisors is an integer number (11803988196).

Almost surely, 2^205433340110 is an apocalyptic number.

205433340110 is a deficient number, since it is larger than the sum of its proper divisors (172294282162).

205433340110 is a wasteful number, since it uses less digits than its factorization.

205433340110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92588.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 205433340110 its reverse (11043334502), we get a palindrome (216476674612).

The spelling of 205433340110 in words is "two hundred five billion, four hundred thirty-three million, three hundred forty thousand, one hundred ten".