205363103050 has 192 divisors, whose sum is σ = 450325463040. Its totient is φ = 68234400000.

The previous prime is 205363103021. The next prime is 205363103063. The reversal of 205363103050 is 50301363502.

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 95 ways as a sum of consecutive naturals, for example, 421689907 + ... + 421690393.

It is an arithmetic number, because the mean of its divisors is an integer number (2345445120).

Almost surely, 2^205363103050 is an apocalyptic number.

205363103050 is an abundant number, since it is smaller than the sum of its proper divisors (244962359990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205363103050 is a wasteful number, since it uses less digits than its factorization.

205363103050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 205363103050 its reverse (50301363502), we get a palindrome (255664466552).

The spelling of 205363103050 in words is "two hundred five billion, three hundred sixty-three million, one hundred three thousand, fifty".