200005112 has 32 divisors (see below), whose sum is σ = 388778400. Its totient is φ = 96345984.

The previous prime is 200005111. The next prime is 200005121. The reversal of 200005112 is 211500002.

It is a super-2 number, since 2×200005112² = 80004089652265088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200005093 and 200005102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200005111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 202973 + ... + 203955.

It is an arithmetic number, because the mean of its divisors is an integer number (12149325).

Almost surely, 2^200005112 is an apocalyptic number.

It is an amenable number.

200005112 is a deficient number, since it is larger than the sum of its proper divisors (188773288).

200005112 is a wasteful number, since it uses less digits than its factorization.

200005112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 200005112 is about 14142.3163590693. The cubic root of 200005112 is about 584.8085301263.

Adding to 200005112 its reverse (211500002), we get a palindrome (411505114).

The spelling of 200005112 in words is "two hundred million, five thousand, one hundred twelve".