200112211493 has 2 divisors, whose sum is σ = 200112211494. Its totient is φ = 200112211492.

The previous prime is 200112211489. The next prime is 200112211511. The reversal of 200112211493 is 394112211002.

200112211493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198544209889 + 1568001604 = 445583^2 + 39598^2 .

It is a cyclic number.

It is not a de Polignac number, because 200112211493 - 2² = 200112211489 is a prime.

It is a super-2 number, since 2×200112211493² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200112211193) 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 as a sum of consecutive naturals, namely, 100056105746 + 100056105747.

It is an arithmetic number, because the mean of its divisors is an integer number (100056105747).

Almost surely, 2^200112211493 is an apocalyptic number.

It is an amenable number.

200112211493 is a deficient number, since it is larger than the sum of its proper divisors (1).

200112211493 is an equidigital number, since it uses as much as digits as its factorization.

200112211493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 200112211493 its reverse (394112211002), we get a palindrome (594224422495).

The spelling of 200112211493 in words is "two hundred billion, one hundred twelve million, two hundred eleven thousand, four hundred ninety-three".