200221210231 has 8 divisors (see below), whose sum is σ = 228831179040. Its totient is φ = 171612976128.

The previous prime is 200221210153. The next prime is 200221210247. The reversal of 200221210231 is 132012122002.

It is a happy number.

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 200221210231 - 2⁹ = 200221209719 is a prime.

It is a super-2 number, since 2×200221210231² (a number of 23 digits) 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 (200221210261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176146 + ... + 656863.

It is an arithmetic number, because the mean of its divisors is an integer number (28603897380).

Almost surely, 2^200221210231 is an apocalyptic number.

200221210231 is a deficient number, since it is larger than the sum of its proper divisors (28609968809).

200221210231 is an equidigital number, since it uses as much as digits as its factorization.

200221210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867353.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 200221210231 its reverse (132012122002), we get a palindrome (332233332233).

The spelling of 200221210231 in words is "two hundred billion, two hundred twenty-one million, two hundred ten thousand, two hundred thirty-one".