200220431 has 8 divisors (see below), whose sum is σ = 207138000. Its totient is φ = 193382208.

The previous prime is 200220421. The next prime is 200220439. The reversal of 200220431 is 134022002.

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

It is a cyclic number.

It is not a de Polignac number, because 200220431 - 2⁶ = 200220367 is a prime.

It is a super-2 number, since 2×200220431² = 80176441979651522, 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 (200220439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14681 + ... + 24818.

It is an arithmetic number, because the mean of its divisors is an integer number (25892250).

Almost surely, 2^200220431 is an apocalyptic number.

200220431 is a deficient number, since it is larger than the sum of its proper divisors (6917569).

200220431 is a wasteful number, since it uses less digits than its factorization.

200220431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39673.

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

The square root of 200220431 is about 14149.9268902705. The cubic root of 200220431 is about 585.0183168103.

Adding to 200220431 its reverse (134022002), we get a palindrome (334242433).

The spelling of 200220431 in words is "two hundred million, two hundred twenty thousand, four hundred thirty-one".