20112223331022 has 16 divisors (see below), whose sum is σ = 40224873016272. Its totient is φ = 6704003384640.

The previous prime is 20112223330993. The next prime is 20112223331041. The reversal of 20112223331022 is 22013332221102.

It is a junction number, because it is equal to n+sod(n) for n = 20112223330983 and 20112223331001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17149879 + ... + 18285042.

It is an arithmetic number, because the mean of its divisors is an integer number (2514054563517).

Almost surely, 2^{20112223331022} is an apocalyptic number.

20112223331022 is an abundant number, since it is smaller than the sum of its proper divisors (20112649685250).

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

20112223331022 is a wasteful number, since it uses less digits than its factorization.

20112223331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35529523.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20112223331022 its reverse (22013332221102), we get a palindrome (42125555552124).

The spelling of 20112223331022 in words is "twenty trillion, one hundred twelve billion, two hundred twenty-three million, three hundred thirty-one thousand, twenty-two".