210022230231 has 18 divisors (see below), whose sum is σ = 333451274520. Its totient is φ = 127286199480.

The previous prime is 210022230227. The next prime is 210022230233. The reversal of 210022230231 is 132032220012.

210022230231 is a `hidden beast` number, since 210 + 0 + 2 + 223 + 0 + 231 = 666.

It is not a de Polignac number, because 210022230231 - 2² = 210022230227 is a prime.

It is a super-2 number, since 2×210022230231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022230233) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 96427851 + ... + 96430028.

Almost surely, 2^210022230231 is an apocalyptic number.

210022230231 is a deficient number, since it is larger than the sum of its proper divisors (123429044289).

210022230231 is a wasteful number, since it uses less digits than its factorization.

210022230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192857907 (or 192857893 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 210022230231 its reverse (132032220012), we get a palindrome (342054450243).

The spelling of 210022230231 in words is "two hundred ten billion, twenty-two million, two hundred thirty thousand, two hundred thirty-one".