20002422066 has 16 divisors (see below), whose sum is σ = 43641648288. Its totient is φ = 6061340000.

The previous prime is 20002422061. The next prime is 20002422067. The reversal of 20002422066 is 66022420002.

It is not an unprimeable number, because it can be changed into a prime (20002422061) 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 in 7 ways as a sum of consecutive naturals, for example, 151533435 + ... + 151533566.

It is an arithmetic number, because the mean of its divisors is an integer number (2727603018).

Almost surely, 2^20002422066 is an apocalyptic number.

20002422066 is an abundant number, since it is smaller than the sum of its proper divisors (23639226222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002422066 is a wasteful number, since it uses less digits than its factorization.

20002422066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303067017.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20002422066 its reverse (66022420002), we get a palindrome (86024842068).

The spelling of 20002422066 in words is "twenty billion, two million, four hundred twenty-two thousand, sixty-six".