200042207 has 2 divisors, whose sum is σ = 200042208. Its totient is φ = 200042206.

The previous prime is 200042197. The next prime is 200042209. The reversal of 200042207 is 702240002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200042207 - 2⁸ = 200041951 is a prime.

Together with 200042209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200042209) 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, 100021103 + 100021104.

It is an arithmetic number, because the mean of its divisors is an integer number (100021104).

Almost surely, 2^200042207 is an apocalyptic number.

200042207 is a deficient number, since it is larger than the sum of its proper divisors (1).

200042207 is an equidigital number, since it uses as much as digits as its factorization.

200042207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 200042207 is about 14143.6277878061. The cubic root of 200042207 is about 584.8446827546.

Adding to 200042207 its reverse (702240002), we get a palindrome (902282209).

The spelling of 200042207 in words is "two hundred million, forty-two thousand, two hundred seven".