20202222204017 has 16 divisors (see below), whose sum is σ = 25733038458240. Its totient is φ = 15439823071488.

The previous prime is 20202222203987. The next prime is 20202222204041. The reversal of 20202222204017 is 71040222220202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20202222204017 - 2¹⁰ = 20202222202993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202222204067) 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 in 15 ways as a sum of consecutive naturals, for example, 4467539138 + ... + 4467543659.

It is an arithmetic number, because the mean of its divisors is an integer number (1608314903640).

Almost surely, 2^{20202222204017} is an apocalyptic number.

It is an amenable number.

20202222204017 is a deficient number, since it is larger than the sum of its proper divisors (5530816254223).

20202222204017 is a wasteful number, since it uses less digits than its factorization.

20202222204017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935082840.

The product of its (nonzero) digits is 3584, while the sum is 26.

Adding to 20202222204017 its reverse (71040222220202), we get a palindrome (91242444424219).

The spelling of 20202222204017 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred four thousand, seventeen".