20222111201022 has 12 divisors (see below), whose sum is σ = 43814574268920. Its totient is φ = 6740703733668.

The previous prime is 20222111200999. The next prime is 20222111201023. The reversal of 20222111201022 is 22010211122202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1123450622279 = 20222111201022 / (2 + 0 + 2 + 2 + 2 + 1 + 1 + 1 + 2 + 0 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20222111200986 and 20222111201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222111201023) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 561725311122 + ... + 561725311157.

It is an arithmetic number, because the mean of its divisors is an integer number (3651214522410).

Almost surely, 2^{20222111201022} is an apocalyptic number.

20222111201022 is an abundant number, since it is smaller than the sum of its proper divisors (23592463067898).

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

20222111201022 is a wasteful number, since it uses less digits than its factorization.

20222111201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123450622287 (or 1123450622284 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20222111201022 its reverse (22010211122202), we get a palindrome (42232322323224).

The spelling of 20222111201022 in words is "twenty trillion, two hundred twenty-two billion, one hundred eleven million, two hundred one thousand, twenty-two".