200131222301 has 4 divisors (see below), whose sum is σ = 200159766492. Its totient is φ = 200102678112.

The previous prime is 200131222279. The next prime is 200131222337. The reversal of 200131222301 is 103222131002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 169207999801 + 30923222500 = 411349^2 + 175850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200131222301 is a prime.

It is a super-2 number, since 2×200131222301² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200131222301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200131222391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14261576 + ... + 14275601.

It is an arithmetic number, because the mean of its divisors is an integer number (50039941623).

Almost surely, 2^200131222301 is an apocalyptic number.

It is an amenable number.

200131222301 is a deficient number, since it is larger than the sum of its proper divisors (28544191).

200131222301 is an equidigital number, since it uses as much as digits as its factorization.

200131222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28544190.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200131222301 its reverse (103222131002), we get a palindrome (303353353303).

The spelling of 200131222301 in words is "two hundred billion, one hundred thirty-one million, two hundred twenty-two thousand, three hundred one".