200112120305 has 16 divisors (see below), whose sum is σ = 241635493440. Its totient is φ = 159090964032.

The previous prime is 200112120301. The next prime is 200112120317. The reversal of 200112120305 is 503021211002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200112120305 - 2² = 200112120301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200112120301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727862 + ... + 964368.

It is an arithmetic number, because the mean of its divisors is an integer number (15102218340).

Almost surely, 2^200112120305 is an apocalyptic number.

It is an amenable number.

200112120305 is a deficient number, since it is larger than the sum of its proper divisors (41523373135).

200112120305 is a wasteful number, since it uses less digits than its factorization.

200112120305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237568.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 200112120305 its reverse (503021211002), we get a palindrome (703133331307).

The spelling of 200112120305 in words is "two hundred billion, one hundred twelve million, one hundred twenty thousand, three hundred five".