200000199968 has 24 divisors (see below), whose sum is σ = 396258367932. Its totient is φ = 99363154176.

The previous prime is 200000199967. The next prime is 200000200003. The reversal of 200000199968 is 869991000002.

200000199968 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 185323362064 + 14676837904 = 430492^2 + 121148^2 .

It is not an unprimeable number, because it can be changed into a prime (200000199961) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19899455 + ... + 19909502.

Almost surely, 2^200000199968 is an apocalyptic number.

It is an amenable number.

200000199968 is a deficient number, since it is larger than the sum of its proper divisors (196258167964).

200000199968 is a wasteful number, since it uses less digits than its factorization.

200000199968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39809124 (or 39809116 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 200000199968 in words is "two hundred billion, one hundred ninety-nine thousand, nine hundred sixty-eight".