204214324120237 has 2 divisors, whose sum is σ = 204214324120238. Its totient is φ = 204214324120236.

The previous prime is 204214324120201. The next prime is 204214324120379. The reversal of 204214324120237 is 732021423412402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174234165648841 + 29980158471396 = 13199779^2 + 5475414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204214324120237 is a prime.

It is a super-2 number, since 2×204214324120237² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204214324120196 and 204214324120205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204214324121237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102107162060118 + 102107162060119.

It is an arithmetic number, because the mean of its divisors is an integer number (102107162060119).

Almost surely, 2^{204214324120237} is an apocalyptic number.

It is an amenable number.

204214324120237 is a deficient number, since it is larger than the sum of its proper divisors (1).

204214324120237 is an equidigital number, since it uses as much as digits as its factorization.

204214324120237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 37.

Adding to 204214324120237 its reverse (732021423412402), we get a palindrome (936235747532639).

The spelling of 204214324120237 in words is "two hundred four trillion, two hundred fourteen billion, three hundred twenty-four million, one hundred twenty thousand, two hundred thirty-seven".