20002102002022 has 32 divisors (see below), whose sum is σ = 35255759275008. Its totient is φ = 8331241451616.

The previous prime is 20002102001971. The next prime is 20002102002037. The reversal of 20002102002022 is 22020020120002.

It is a junction number, because it is equal to n+sod(n) for n = 20002102001993 and 20002102002011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21307218 + ... + 22226149.

It is an arithmetic number, because the mean of its divisors is an integer number (1101742477344).

Almost surely, 2^{20002102002022} is an apocalyptic number.

20002102002022 is a deficient number, since it is larger than the sum of its proper divisors (15253657272986).

20002102002022 is a wasteful number, since it uses less digits than its factorization.

20002102002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43534300.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20002102002022 its reverse (22020020120002), we get a palindrome (42022122122024).

The spelling of 20002102002022 in words is "twenty trillion, two billion, one hundred two million, two thousand, twenty-two".