22122020110122 has 24 divisors (see below), whose sum is σ = 47931322186020. Its totient is φ = 7373963839680.

The previous prime is 22122020110117. The next prime is 22122020110123. The reversal of 22122020110122 is 22101102022122.

It is a happy number.

22122020110122 is a `hidden beast` number, since 221 + 220 + 201 + 1 + 0 + 1 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14925790018881 + 7196230091241 = 3863391^2 + 2682579^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22122020110095 and 22122020110104.

It is not an unprimeable number, because it can be changed into a prime (22122020110123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308779 + ... + 6658782.

Almost surely, 2^{22122020110122} is an apocalyptic number.

22122020110122 is an abundant number, since it is smaller than the sum of its proper divisors (25809302075898).

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

22122020110122 is a wasteful number, since it uses less digits than its factorization.

22122020110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143958 (or 7143955 counting only the distinct ones).

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

Adding to 22122020110122 its reverse (22101102022122), we get a palindrome (44223122132244).

The spelling of 22122020110122 in words is "twenty-two trillion, one hundred twenty-two billion, twenty million, one hundred ten thousand, one hundred twenty-two".