200042224 has 20 divisors (see below), whose sum is σ = 404433936. Its totient is φ = 95672192.

The previous prime is 200042209. The next prime is 200042237. The reversal of 200042224 is 422240002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 200042198 and 200042207.

It is a congruent number.

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, 271429 + ... + 272164.

Almost surely, 2^200042224 is an apocalyptic number.

It is an amenable number.

200042224 is an abundant number, since it is smaller than the sum of its proper divisors (204391712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200042224 is a wasteful number, since it uses less digits than its factorization.

200042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543624 (or 543618 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 200042224 is about 14143.6283887834. The cubic root of 200042224 is about 584.8446993217.

Adding to 200042224 its reverse (422240002), we get a palindrome (622282226).

The spelling of 200042224 in words is "two hundred million, forty-two thousand, two hundred twenty-four".