204022605029 has 2 divisors, whose sum is σ = 204022605030. Its totient is φ = 204022605028.

The previous prime is 204022604959. The next prime is 204022605037. The reversal of 204022605029 is 920506220402.

204022605029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146279476225 + 57743128804 = 382465^2 + 240298^2 .

It is a cyclic number.

It is not a de Polignac number, because 204022605029 - 2¹² = 204022600933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204022604986 and 204022605004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204022605049) 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, 102011302514 + 102011302515.

It is an arithmetic number, because the mean of its divisors is an integer number (102011302515).

Almost surely, 2^204022605029 is an apocalyptic number.

It is an amenable number.

204022605029 is a deficient number, since it is larger than the sum of its proper divisors (1).

204022605029 is an equidigital number, since it uses as much as digits as its factorization.

204022605029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 204022605029 in words is "two hundred four billion, twenty-two million, six hundred five thousand, twenty-nine".