200020112 has 10 divisors (see below), whose sum is σ = 387538998. Its totient is φ = 100010048.

The previous prime is 200020103. The next prime is 200020127. The reversal of 200020112 is 211020002.

It can be written as a sum of positive squares in only one way, i.e., 116553616 + 83466496 = 10796^2 + 9136^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 200020112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250613 + ... + 6250644.

Almost surely, 2^200020112 is an apocalyptic number.

It is an amenable number.

200020112 is a deficient number, since it is larger than the sum of its proper divisors (187518886).

200020112 is a wasteful number, since it uses less digits than its factorization.

200020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12501265 (or 12501259 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 200020112 is about 14142.8466724348. The cubic root of 200020112 is about 584.8231496004.

Adding to 200020112 its reverse (211020002), we get a palindrome (411040114).

The spelling of 200020112 in words is "two hundred million, twenty thousand, one hundred twelve".