20223122022 has 12 divisors (see below), whose sum is σ = 43816764420. Its totient is φ = 6741040668.

The previous prime is 20223122011. The next prime is 20223122041. The reversal of 20223122022 is 22022132202.

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: 1123506779 = 20223122022 / (2 + 0 + 2 + 2 + 3 + 1 + 2 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20223121986 and 20223122004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561753372 + ... + 561753407.

It is an arithmetic number, because the mean of its divisors is an integer number (3651397035).

Almost surely, 2^20223122022 is an apocalyptic number.

20223122022 is an abundant number, since it is smaller than the sum of its proper divisors (23593642398).

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

20223122022 is a wasteful number, since it uses less digits than its factorization.

20223122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123506787 (or 1123506784 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20223122022 its reverse (22022132202), we get a palindrome (42245254224).

The spelling of 20223122022 in words is "twenty billion, two hundred twenty-three million, one hundred twenty-two thousand, twenty-two".