20020120211022 has 32 divisors (see below), whose sum is σ = 41208237848448. Its totient is φ = 6480501325536.

The previous prime is 20020120211011. The next prime is 20020120211027. The reversal of 20020120211022 is 22011202102002.

It is a junction number, because it is equal to n+sod(n) for n = 20020120210992 and 20020120211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020120211027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224225208 + ... + 224314475.

It is an arithmetic number, because the mean of its divisors is an integer number (1287757432764).

Almost surely, 2^{20020120211022} is an apocalyptic number.

20020120211022 is an abundant number, since it is smaller than the sum of its proper divisors (21188117637426).

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

20020120211022 is a wasteful number, since it uses less digits than its factorization.

20020120211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448539904.

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

Adding to 20020120211022 its reverse (22011202102002), we get a palindrome (42031322313024).

The spelling of 20020120211022 in words is "twenty trillion, twenty billion, one hundred twenty million, two hundred eleven thousand, twenty-two".