200231230221 has 12 divisors (see below), whose sum is σ = 315515878080. Its totient is φ = 121352260680.

The previous prime is 200231230183. The next prime is 200231230229. The reversal of 200231230221 is 122032132002.

200231230221 is a `hidden beast` number, since 200 + 231 + 230 + 2 + 2 + 1 = 666.

It is not a de Polignac number, because 200231230221 - 2²³ = 200222841613 is a prime.

It is a super-3 number, since 3×200231230221³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200231230194 and 200231230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200231230229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1011268741 + ... + 1011268938.

It is an arithmetic number, because the mean of its divisors is an integer number (26292989840).

Almost surely, 2^200231230221 is an apocalyptic number.

It is an amenable number.

200231230221 is a deficient number, since it is larger than the sum of its proper divisors (115284647859).

200231230221 is a wasteful number, since it uses less digits than its factorization.

200231230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022537696 (or 2022537693 counting only the distinct ones).

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

Adding to 200231230221 its reverse (122032132002), we get a palindrome (322263362223).

The spelling of 200231230221 in words is "two hundred billion, two hundred thirty-one million, two hundred thirty thousand, two hundred twenty-one".