22020110220001 has 2 divisors, whose sum is σ = 22020110220002. Its totient is φ = 22020110220000.

The previous prime is 22020110219977. The next prime is 22020110220007. The reversal of 22020110220001 is 10002201102022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16102684224225 + 5917425995776 = 4012815^2 + 2432576^2 .

It is a cyclic number.

It is not a de Polignac number, because 22020110220001 - 2²⁹ = 22019573349089 is a prime.

It is not a weakly prime, because it can be changed into another prime (22020110220007) 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, 11010055110000 + 11010055110001.

It is an arithmetic number, because the mean of its divisors is an integer number (11010055110001).

Almost surely, 2^{22020110220001} is an apocalyptic number.

It is an amenable number.

22020110220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020110220001 is an equidigital number, since it uses as much as digits as its factorization.

22020110220001 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 13.

Adding to 22020110220001 its reverse (10002201102022), we get a palindrome (32022311322023).

The spelling of 22020110220001 in words is "twenty-two trillion, twenty billion, one hundred ten million, two hundred twenty thousand, one".