204220330032149 has 2 divisors, whose sum is σ = 204220330032150. Its totient is φ = 204220330032148.

The previous prime is 204220330032101. The next prime is 204220330032179. The reversal of 204220330032149 is 941230033022402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188260544731249 + 15959785300900 = 13720807^2 + 3994970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204220330032149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204220330032179) 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, 102110165016074 + 102110165016075.

It is an arithmetic number, because the mean of its divisors is an integer number (102110165016075).

Almost surely, 2^{204220330032149} is an apocalyptic number.

It is an amenable number.

204220330032149 is a deficient number, since it is larger than the sum of its proper divisors (1).

204220330032149 is an equidigital number, since it uses as much as digits as its factorization.

204220330032149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 204220330032149 in words is "two hundred four trillion, two hundred twenty billion, three hundred thirty million, thirty-two thousand, one hundred forty-nine".