20002110221022 has 32 divisors (see below), whose sum is σ = 40381559285760. Its totient is φ = 6604511562720.

The previous prime is 20002110220969. The next prime is 20002110221077. The reversal of 20002110221022 is 22012201120002.

It is a junction number, because it is equal to n+sod(n) for n = 20002110220992 and 20002110221010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1352238 + ... + 6467825.

It is an arithmetic number, because the mean of its divisors is an integer number (1261923727680).

Almost surely, 2^{20002110221022} is an apocalyptic number.

20002110221022 is an abundant number, since it is smaller than the sum of its proper divisors (20379449064738).

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

20002110221022 is a wasteful number, since it uses less digits than its factorization.

20002110221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824088.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20002110221022 its reverse (22012201120002), we get a palindrome (42014311341024).

The spelling of 20002110221022 in words is "twenty trillion, two billion, one hundred ten million, two hundred twenty-one thousand, twenty-two".