204222073541 has 2 divisors, whose sum is σ = 204222073542. Its totient is φ = 204222073540.

The previous prime is 204222073519. The next prime is 204222073577. The reversal of 204222073541 is 145370222402.

204222073541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165937281316 + 38284792225 = 407354^2 + 195665^2 .

It is a cyclic number.

It is not a de Polignac number, because 204222073541 - 2¹⁰ = 204222072517 is a prime.

It is a super-2 number, since 2×204222073541² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204222073498 and 204222073507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204222072541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102111036770 + 102111036771.

It is an arithmetic number, because the mean of its divisors is an integer number (102111036771).

Almost surely, 2^204222073541 is an apocalyptic number.

It is an amenable number.

204222073541 is a deficient number, since it is larger than the sum of its proper divisors (1).

204222073541 is an equidigital number, since it uses as much as digits as its factorization.

204222073541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 204222073541 its reverse (145370222402), we get a palindrome (349592295943).

The spelling of 204222073541 in words is "two hundred four billion, two hundred twenty-two million, seventy-three thousand, five hundred forty-one".