200223214031081 has 2 divisors, whose sum is σ = 200223214031082. Its totient is φ = 200223214031080.

The previous prime is 200223214031077. The next prime is 200223214031149. The reversal of 200223214031081 is 180130412322002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133413842341081 + 66809371690000 = 11550491^2 + 8173700^2 .

It is a cyclic number.

It is not a de Polignac number, because 200223214031081 - 2² = 200223214031077 is a prime.

It is a super-2 number, since 2×200223214031081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200223214031021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100111607015540 + 100111607015541.

It is an arithmetic number, because the mean of its divisors is an integer number (100111607015541).

Almost surely, 2^{200223214031081} is an apocalyptic number.

It is an amenable number.

200223214031081 is a deficient number, since it is larger than the sum of its proper divisors (1).

200223214031081 is an equidigital number, since it uses as much as digits as its factorization.

200223214031081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 200223214031081 its reverse (180130412322002), we get a palindrome (380353626353083).

The spelling of 200223214031081 in words is "two hundred trillion, two hundred twenty-three billion, two hundred fourteen million, thirty-one thousand, eighty-one".