205400244110 has 16 divisors (see below), whose sum is σ = 374400446400. Its totient is φ = 81120096096.

The previous prime is 205400244089. The next prime is 205400244121. The reversal of 205400244110 is 11442004502.

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, 129999365 + ... + 130000944.

It is an arithmetic number, because the mean of its divisors is an integer number (23400027900).

Almost surely, 2^205400244110 is an apocalyptic number.

205400244110 is a deficient number, since it is larger than the sum of its proper divisors (169000202290).

205400244110 is a wasteful number, since it uses less digits than its factorization.

205400244110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260000395.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 205400244110 its reverse (11442004502), we get a palindrome (216842248612).

The spelling of 205400244110 in words is "two hundred five billion, four hundred million, two hundred forty-four thousand, one hundred ten".