200022431 has 4 divisors (see below), whose sum is σ = 228597072. Its totient is φ = 171447792.

The previous prime is 200022401. The next prime is 200022451. The reversal of 200022431 is 134220002.

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

It is a cyclic number.

It is not a de Polignac number, because 200022431 - 2²⁶ = 132913567 is a prime.

It is a super-2 number, since 2×200022431² = 80017945806299522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14287310 + ... + 14287323.

It is an arithmetic number, because the mean of its divisors is an integer number (57149268).

Almost surely, 2^200022431 is an apocalyptic number.

200022431 is a deficient number, since it is larger than the sum of its proper divisors (28574641).

200022431 is an equidigital number, since it uses as much as digits as its factorization.

200022431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28574640.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200022431 is about 14142.9286571063. The cubic root of 200022431 is about 584.8254097059.

Adding to 200022431 its reverse (134220002), we get a palindrome (334242433).

The spelling of 200022431 in words is "two hundred million, twenty-two thousand, four hundred thirty-one".