20222011200617 has 2 divisors, whose sum is σ = 20222011200618. Its totient is φ = 20222011200616.

The previous prime is 20222011200613. The next prime is 20222011200623. The reversal of 20222011200617 is 71600211022202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19533889520656 + 688121679961 = 4419716^2 + 829531^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222011200617 - 2² = 20222011200613 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222011200613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111005600308 + 10111005600309.

It is an arithmetic number, because the mean of its divisors is an integer number (10111005600309).

Almost surely, 2^{20222011200617} is an apocalyptic number.

It is an amenable number.

20222011200617 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222011200617 is an equidigital number, since it uses as much as digits as its factorization.

20222011200617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 20222011200617 its reverse (71600211022202), we get a palindrome (91822222222819).

The spelling of 20222011200617 in words is "twenty trillion, two hundred twenty-two billion, eleven million, two hundred thousand, six hundred seventeen".