200112211447 has 2 divisors, whose sum is σ = 200112211448. Its totient is φ = 200112211446.

The previous prime is 200112211441. The next prime is 200112211489. The reversal of 200112211447 is 744112211002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200112211447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200112211441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100056105723 + 100056105724.

It is an arithmetic number, because the mean of its divisors is an integer number (100056105724).

Almost surely, 2^200112211447 is an apocalyptic number.

200112211447 is a deficient number, since it is larger than the sum of its proper divisors (1).

200112211447 is an equidigital number, since it uses as much as digits as its factorization.

200112211447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 200112211447 its reverse (744112211002), we get a palindrome (944224422449).

The spelling of 200112211447 in words is "two hundred billion, one hundred twelve million, two hundred eleven thousand, four hundred forty-seven".