200122003231 has 6 divisors (see below), whose sum is σ = 212586349760. Its totient is φ = 188350120416.

The previous prime is 200122003223. The next prime is 200122003241. The reversal of 200122003231 is 132300221002.

It is not a de Polignac number, because 200122003231 - 2³ = 200122003223 is a prime.

It is a super-2 number, since 2×200122003231² (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 (200122003241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346231551 + ... + 346232128.

Almost surely, 2^200122003231 is an apocalyptic number.

200122003231 is a deficient number, since it is larger than the sum of its proper divisors (12464346529).

200122003231 is an equidigital number, since it uses as much as digits as its factorization.

200122003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692463713 (or 692463696 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200122003231 its reverse (132300221002), we get a palindrome (332422224233).

The spelling of 200122003231 in words is "two hundred billion, one hundred twenty-two million, three thousand, two hundred thirty-one".