200000011994 has 8 divisors (see below), whose sum is σ = 303370804980. Its totient is φ = 98876410336.

The previous prime is 200000011987. The next prime is 200000012011. The reversal of 200000011994 is 499110000002.

It can be written as a sum of positive squares in 2 ways, for example, as 188473198225 + 11526813769 = 434135^2 + 107363^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561797609 + ... + 561797964.

Almost surely, 2^200000011994 is an apocalyptic number.

200000011994 is a deficient number, since it is larger than the sum of its proper divisors (103370792986).

200000011994 is a wasteful number, since it uses less digits than its factorization.

200000011994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123595664.

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 200000011994 its reverse (499110000002), we get a palindrome (699110011996).

The spelling of 200000011994 in words is "two hundred billion, eleven thousand, nine hundred ninety-four".