20003122021022 has 16 divisors (see below), whose sum is σ = 34872270837120. Its totient is φ = 8427465451608.

The previous prime is 20003122020983. The next prime is 20003122021033. The reversal of 20003122021022 is 22012022130002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12108426548 + ... + 12108428199.

It is an arithmetic number, because the mean of its divisors is an integer number (2179516927320).

Almost surely, 2^{20003122021022} is an apocalyptic number.

20003122021022 is a deficient number, since it is larger than the sum of its proper divisors (14869148816098).

20003122021022 is a wasteful number, since it uses less digits than its factorization.

20003122021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24216854815.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20003122021022 its reverse (22012022130002), we get a palindrome (42015144151024).

The spelling of 20003122021022 in words is "twenty trillion, three billion, one hundred twenty-two million, twenty-one thousand, twenty-two".