220020020201 has 2 divisors, whose sum is σ = 220020020202. Its totient is φ = 220020020200.

The previous prime is 220020020191. The next prime is 220020020243. The reversal of 220020020201 is 102020020022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218145043600 + 1874976601 = 467060^2 + 43301^2 .

It is a cyclic number.

It is not a de Polignac number, because 220020020201 - 2¹⁴ = 220020003817 is a prime.

It is not a weakly prime, because it can be changed into another prime (220020025201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010010100 + 110010010101.

It is an arithmetic number, because the mean of its divisors is an integer number (110010010101).

Almost surely, 2^220020020201 is an apocalyptic number.

It is an amenable number.

220020020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020020201 is an equidigital number, since it uses as much as digits as its factorization.

220020020201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220020020201 its reverse (102020020022), we get a palindrome (322040040223).

The spelling of 220020020201 in words is "two hundred twenty billion, twenty million, twenty thousand, two hundred one".