204220220033 has 2 divisors, whose sum is σ = 204220220034. Its totient is φ = 204220220032.

The previous prime is 204220219991. The next prime is 204220220041. The reversal of 204220220033 is 330022022402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192665689969 + 11554530064 = 438937^2 + 107492^2 .

It is a cyclic number.

It is not a de Polignac number, because 204220220033 - 2⁶ = 204220219969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204220219987 and 204220220014.

It is not a weakly prime, because it can be changed into another prime (204220220093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102110110016 + 102110110017.

It is an arithmetic number, because the mean of its divisors is an integer number (102110110017).

Almost surely, 2^204220220033 is an apocalyptic number.

It is an amenable number.

204220220033 is a deficient number, since it is larger than the sum of its proper divisors (1).

204220220033 is an equidigital number, since it uses as much as digits as its factorization.

204220220033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 204220220033 its reverse (330022022402), we get a palindrome (534242242435).

The spelling of 204220220033 in words is "two hundred four billion, two hundred twenty million, two hundred twenty thousand, thirty-three".