200122231 has 4 divisors (see below), whose sum is σ = 210655000. Its totient is φ = 189589464.

The previous prime is 200122211. The next prime is 200122259. The reversal of 200122231 is 132221002.

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 200122231 - 2⁵ = 200122199 is a prime.

It is a super-2 number, since 2×200122231² = 80097814680834722, 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 (200122201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5266356 + ... + 5266393.

It is an arithmetic number, because the mean of its divisors is an integer number (52663750).

Almost surely, 2^200122231 is an apocalyptic number.

200122231 is a deficient number, since it is larger than the sum of its proper divisors (10532769).

200122231 is a wasteful number, since it uses less digits than its factorization.

200122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532768.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 200122231 is about 14146.4564821018. The cubic root of 200122231 is about 584.9226585848.

Adding to 200122231 its reverse (132221002), we get a palindrome (332343233).

The spelling of 200122231 in words is "two hundred million, one hundred twenty-two thousand, two hundred thirty-one".