205147033300 has 36 divisors (see below), whose sum is σ = 485638979616. Its totient is φ = 74598920800.

The previous prime is 205147033297. The next prime is 205147033321. The reversal of 205147033300 is 3330741502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93247552 + ... + 93249751.

It is an arithmetic number, because the mean of its divisors is an integer number (13489971656).

Almost surely, 2^205147033300 is an apocalyptic number.

205147033300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205147033300 is an abundant number, since it is smaller than the sum of its proper divisors (280491946316).

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

205147033300 is a wasteful number, since it uses less digits than its factorization.

205147033300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186497328 (or 186497321 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

Adding to 205147033300 its reverse (3330741502), we get a palindrome (208477774802).

The spelling of 205147033300 in words is "two hundred five billion, one hundred forty-seven million, thirty-three thousand, three hundred".