200112220001 has 4 divisors (see below), whose sum is σ = 201551876400. Its totient is φ = 198672563604.

The previous prime is 200112219997. The next prime is 200112220013. The reversal of 200112220001 is 100022211002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200112220001 - 2² = 200112219997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200112220031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719827991 + ... + 719828268.

It is an arithmetic number, because the mean of its divisors is an integer number (50387969100).

Almost surely, 2^200112220001 is an apocalyptic number.

It is an amenable number.

200112220001 is a deficient number, since it is larger than the sum of its proper divisors (1439656399).

200112220001 is a wasteful number, since it uses less digits than its factorization.

200112220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439656398.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200112220001 its reverse (100022211002), we get a palindrome (300134431003).

The spelling of 200112220001 in words is "two hundred billion, one hundred twelve million, two hundred twenty thousand, one".