205002433345452 has 12 divisors (see below), whose sum is σ = 478339011139416. Its totient is φ = 68334144448480.

The previous prime is 205002433345441. The next prime is 205002433345547. The reversal of 205002433345452 is 254543334200502.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8541768056049 + ... + 8541768056072.

It is an arithmetic number, because the mean of its divisors is an integer number (39861584261618).

Almost surely, 2^{205002433345452} is an apocalyptic number.

It is an amenable number.

205002433345452 is an abundant number, since it is smaller than the sum of its proper divisors (273336577793964).

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

205002433345452 is a wasteful number, since it uses less digits than its factorization.

205002433345452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17083536112128 (or 17083536112126 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 42.

Adding to 205002433345452 its reverse (254543334200502), we get a palindrome (459545767545954).

The spelling of 205002433345452 in words is "two hundred five trillion, two billion, four hundred thirty-three million, three hundred forty-five thousand, four hundred fifty-two".