200042122 has 8 divisors (see below), whose sum is σ = 342929376. Its totient is φ = 85732332.

The previous prime is 200042113. The next prime is 200042147. The reversal of 200042122 is 221240002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7144348 + ... + 7144375.

It is an arithmetic number, because the mean of its divisors is an integer number (42866172).

Almost surely, 2^200042122 is an apocalyptic number.

200042122 is a deficient number, since it is larger than the sum of its proper divisors (142887254).

200042122 is a wasteful number, since it uses less digits than its factorization.

200042122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14288732.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 200042122 is about 14143.6247829190. The cubic root of 200042122 is about 584.8445999191.

Adding to 200042122 its reverse (221240002), we get a palindrome (421282124).

The spelling of 200042122 in words is "two hundred million, forty-two thousand, one hundred twenty-two".