20022220000201 has 2 divisors, whose sum is σ = 20022220000202. Its totient is φ = 20022220000200.

The previous prime is 20022220000187. The next prime is 20022220000253. The reversal of 20022220000201 is 10200002222002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11689321671225 + 8332898328976 = 3418965^2 + 2886676^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022220000201 - 2¹¹ = 20022219998153 is a prime.

It is not a weakly prime, because it can be changed into another prime (20022220000301) 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, 10011110000100 + 10011110000101.

It is an arithmetic number, because the mean of its divisors is an integer number (10011110000101).

Almost surely, 2^{20022220000201} is an apocalyptic number.

It is an amenable number.

20022220000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022220000201 is an equidigital number, since it uses as much as digits as its factorization.

20022220000201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20022220000201 its reverse (10200002222002), we get a palindrome (30222222222203).

The spelling of 20022220000201 in words is "twenty trillion, twenty-two billion, two hundred twenty million, two hundred one", and thus it is an aban number.