204051441022237 has 2 divisors, whose sum is σ = 204051441022238. Its totient is φ = 204051441022236.

The previous prime is 204051441022201. The next prime is 204051441022301. The reversal of 204051441022237 is 732220144150402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137543028559876 + 66508412462361 = 11727874^2 + 8155269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204051441022237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204051441022196 and 204051441022205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204051441002237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102025720511118 + 102025720511119.

It is an arithmetic number, because the mean of its divisors is an integer number (102025720511119).

Almost surely, 2^{204051441022237} is an apocalyptic number.

It is an amenable number.

204051441022237 is a deficient number, since it is larger than the sum of its proper divisors (1).

204051441022237 is an equidigital number, since it uses as much as digits as its factorization.

204051441022237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 204051441022237 its reverse (732220144150402), we get a palindrome (936271585172639).

The spelling of 204051441022237 in words is "two hundred four trillion, fifty-one billion, four hundred forty-one million, twenty-two thousand, two hundred thirty-seven".