200242117 has 8 divisors (see below), whose sum is σ = 209093760. Its totient is φ = 191402640.

The previous prime is 200242111. The next prime is 200242123. The reversal of 200242117 is 711242002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200242111) and next prime (200242123).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200242117 - 2¹⁹ = 199717829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200242094 and 200242103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200242111) 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 in 7 ways as a sum of consecutive naturals, for example, 51984 + ... + 55702.

It is an arithmetic number, because the mean of its divisors is an integer number (26136720).

Almost surely, 2^200242117 is an apocalyptic number.

It is an amenable number.

200242117 is a deficient number, since it is larger than the sum of its proper divisors (8851643).

200242117 is a wasteful number, since it uses less digits than its factorization.

200242117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 200242117 is about 14150.6931632341. The cubic root of 200242117 is about 585.0394372809.

Adding to 200242117 its reverse (711242002), we get a palindrome (911484119).

The spelling of 200242117 in words is "two hundred million, two hundred forty-two thousand, one hundred seventeen".