200205156605 has 16 divisors (see below), whose sum is σ = 244825213824. Its totient is φ = 157112579520.

The previous prime is 200205156587. The next prime is 200205156649. The reversal of 200205156605 is 506651502002.

200205156605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200205156605 - 2¹⁰ = 200205155581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396310 + ... + 1533000.

It is an arithmetic number, because the mean of its divisors is an integer number (15301575864).

Almost surely, 2^200205156605 is an apocalyptic number.

It is an amenable number.

200205156605 is a deficient number, since it is larger than the sum of its proper divisors (44620057219).

200205156605 is a wasteful number, since it uses less digits than its factorization.

200205156605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142276.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 200205156605 its reverse (506651502002), we get a palindrome (706856658607).

The spelling of 200205156605 in words is "two hundred billion, two hundred five million, one hundred fifty-six thousand, six hundred five".