200142205 has 8 divisors (see below), whose sum is σ = 250612992. Its totient is φ = 153152208.

The previous prime is 200142179. The next prime is 200142209. The reversal of 200142205 is 502241002.

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 200142205 - 2¹⁹ = 199617917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200142209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870069 + ... + 870298.

It is an arithmetic number, because the mean of its divisors is an integer number (31326624).

Almost surely, 2^200142205 is an apocalyptic number.

It is an amenable number.

200142205 is a deficient number, since it is larger than the sum of its proper divisors (50470787).

200142205 is a wasteful number, since it uses less digits than its factorization.

200142205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740395.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200142205 is about 14147.1624363333. The cubic root of 200142205 is about 584.9421181196.

Adding to 200142205 its reverse (502241002), we get a palindrome (702383207).

The spelling of 200142205 in words is "two hundred million, one hundred forty-two thousand, two hundred five".