205102822952 has 32 divisors (see below), whose sum is σ = 391862334600. Its totient is φ = 100606581504.

The previous prime is 205102822949. The next prime is 205102822993. The reversal of 205102822952 is 259228201502.

It can be written as a sum of positive squares in 4 ways, for example, as 180229117156 + 24873705796 = 424534^2 + 157714^2 .

It is a super-5 number, since 5×205102822952⁵ (a number of 58 digits) contains 55555 as substring.

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 7 ways as a sum of consecutive naturals, for example, 6223574 + ... + 6256442.

Almost surely, 2^205102822952 is an apocalyptic number.

It is an amenable number.

205102822952 is a deficient number, since it is larger than the sum of its proper divisors (186759511648).

205102822952 is a wasteful number, since it uses less digits than its factorization.

205102822952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47645 (or 47641 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 205102822952 in words is "two hundred five billion, one hundred two million, eight hundred twenty-two thousand, nine hundred fifty-two".