20220111122022 has 48 divisors (see below), whose sum is σ = 50631417925920. Its totient is φ = 5712262528896.

The previous prime is 20220111122011. The next prime is 20220111122023. The reversal of 20220111122022 is 22022111102202.

It is a happy number.

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 = 20220111121986 and 20220111122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220111122023) 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 23 ways as a sum of consecutive naturals, for example, 901545373 + ... + 901567800.

It is an arithmetic number, because the mean of its divisors is an integer number (1054821206790).

Almost surely, 2^{20220111122022} is an apocalyptic number.

20220111122022 is an abundant number, since it is smaller than the sum of its proper divisors (30411306803898).

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

20220111122022 is a wasteful number, since it uses less digits than its factorization.

20220111122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803113277 (or 1803113274 counting only the distinct ones).

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

Adding to 20220111122022 its reverse (22022111102202), we get a palindrome (42242222224224).

The spelling of 20220111122022 in words is "twenty trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty-two thousand, twenty-two".