203222120041 has 2 divisors, whose sum is σ = 203222120042. Its totient is φ = 203222120040.

The previous prime is 203222120039. The next prime is 203222120053. The reversal of 203222120041 is 140021222302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164657408400 + 38564711641 = 405780^2 + 196379^2 .

It is a cyclic number.

It is not a de Polignac number, because 203222120041 - 2¹ = 203222120039 is a prime.

It is a super-2 number, since 2×203222120041² (a number of 23 digits) contains 22 as substring.

Together with 203222120039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (203222120081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101611060020 + 101611060021.

It is an arithmetic number, because the mean of its divisors is an integer number (101611060021).

Almost surely, 2^203222120041 is an apocalyptic number.

It is an amenable number.

203222120041 is a deficient number, since it is larger than the sum of its proper divisors (1).

203222120041 is an equidigital number, since it uses as much as digits as its factorization.

203222120041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 203222120041 its reverse (140021222302), we get a palindrome (343243342343).

The spelling of 203222120041 in words is "two hundred three billion, two hundred twenty-two million, one hundred twenty thousand, forty-one".