200042113 has 2 divisors, whose sum is σ = 200042114. Its totient is φ = 200042112.

The previous prime is 200042107. The next prime is 200042147. The reversal of 200042113 is 311240002.

200042113 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., 184769649 + 15272464 = 13593^2 + 3908^2 .

It is a cyclic number.

It is not a de Polignac number, because 200042113 - 2⁵ = 200042081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200042093 and 200042102.

It is not a weakly prime, because it can be changed into another prime (200022113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100021056 + 100021057.

It is an arithmetic number, because the mean of its divisors is an integer number (100021057).

Almost surely, 2^200042113 is an apocalyptic number.

It is an amenable number.

200042113 is a deficient number, since it is larger than the sum of its proper divisors (1).

200042113 is an equidigital number, since it uses as much as digits as its factorization.

200042113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 200042113 is about 14143.6244647544. The cubic root of 200042113 is about 584.8445911483.

Adding to 200042113 its reverse (311240002), we get a palindrome (511282115).

The spelling of 200042113 in words is "two hundred million, forty-two thousand, one hundred thirteen".