20002420022 has 32 divisors (see below), whose sum is σ = 32431039200. Its totient is φ = 9197837568.

The previous prime is 20002420021. The next prime is 20002420033. The reversal of 20002420022 is 22002420002.

It is a junction number, because it is equal to n+sod(n) for n = 20002419979 and 20002420006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002420021) 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 15 ways as a sum of consecutive naturals, for example, 10487993 + ... + 10489899.

It is an arithmetic number, because the mean of its divisors is an integer number (1013469975).

Almost surely, 2^20002420022 is an apocalyptic number.

20002420022 is a deficient number, since it is larger than the sum of its proper divisors (12428619178).

20002420022 is a wasteful number, since it uses less digits than its factorization.

20002420022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20002420022 its reverse (22002420002), we get a palindrome (42004840024).

The spelling of 20002420022 in words is "twenty billion, two million, four hundred twenty thousand, twenty-two".