200100422 has 4 divisors (see below), whose sum is σ = 300150636. Its totient is φ = 100050210.

The previous prime is 200100409. The next prime is 200100431. The reversal of 200100422 is 224001002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50025104 + ... + 50025107.

It is an arithmetic number, because the mean of its divisors is an integer number (75037659).

Almost surely, 2^200100422 is an apocalyptic number.

200100422 is a deficient number, since it is larger than the sum of its proper divisors (100050214).

200100422 is a wasteful number, since it uses less digits than its factorization.

200100422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100050213.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 200100422 is about 14145.6856320222. The cubic root of 200100422 is about 584.9014098350.

Adding to 200100422 its reverse (224001002), we get a palindrome (424101424).

The spelling of 200100422 in words is "two hundred million, one hundred thousand, four hundred twenty-two".