205228811308 has 24 divisors (see below), whose sum is σ = 374825713248. Its totient is φ = 98137180416.

The previous prime is 205228811299. The next prime is 205228811309. The reversal of 205228811308 is 803118822502.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (205228811309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408910 + ... + 760042.

It is an arithmetic number, because the mean of its divisors is an integer number (15617738052).

Almost surely, 2^205228811308 is an apocalyptic number.

It is an amenable number.

205228811308 is a deficient number, since it is larger than the sum of its proper divisors (169596901940).

205228811308 is a wasteful number, since it uses less digits than its factorization.

205228811308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357513 (or 357511 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 205228811308 in words is "two hundred five billion, two hundred twenty-eight million, eight hundred eleven thousand, three hundred eight".