20002220022163 has 2 divisors, whose sum is σ = 20002220022164. Its totient is φ = 20002220022162.

The previous prime is 20002220022131. The next prime is 20002220022229. The reversal of 20002220022163 is 36122002220002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002220022163 - 2⁵ = 20002220022131 is a prime.

It is a super-2 number, since 2×20002220022163² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20002220022263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001110011081 + 10001110011082.

It is an arithmetic number, because the mean of its divisors is an integer number (10001110011082).

Almost surely, 2^{20002220022163} is an apocalyptic number.

20002220022163 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002220022163 is an equidigital number, since it uses as much as digits as its factorization.

20002220022163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20002220022163 its reverse (36122002220002), we get a palindrome (56124222242165).

The spelling of 20002220022163 in words is "twenty trillion, two billion, two hundred twenty million, twenty-two thousand, one hundred sixty-three".