200423420224 has 14 divisors (see below), whose sum is σ = 397715224634. Its totient is φ = 100211710080.

The previous prime is 200423420207. The next prime is 200423420299. The reversal of 200423420224 is 422024324002.

It can be written as a sum of positive squares in only one way, i.e., 107300794624 + 93122625600 = 327568^2 + 305160^2 .

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, 1565807907 + ... + 1565808034.

It is an arithmetic number, because the mean of its divisors is an integer number (28408230331).

Almost surely, 2^200423420224 is an apocalyptic number.

It is an amenable number.

200423420224 is a deficient number, since it is larger than the sum of its proper divisors (197291804410).

200423420224 is an equidigital number, since it uses as much as digits as its factorization.

200423420224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131615953 (or 3131615943 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 200423420224 its reverse (422024324002), we get a palindrome (622447744226).

The spelling of 200423420224 in words is "two hundred billion, four hundred twenty-three million, four hundred twenty thousand, two hundred twenty-four".