20023223311122 has 16 divisors (see below), whose sum is σ = 40128007619232. Its totient is φ = 6660814270880.

The previous prime is 20023223311099. The next prime is 20023223311123. The reversal of 20023223311122 is 22111332232002.

It is a junction number, because it is equal to n+sod(n) for n = 20023223311092 and 20023223311101.

It is not an unprimeable number, because it can be changed into a prime (20023223311123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3398371683 + ... + 3398377574.

It is an arithmetic number, because the mean of its divisors is an integer number (2508000476202).

Almost surely, 2^{20023223311122} is an apocalyptic number.

20023223311122 is an abundant number, since it is smaller than the sum of its proper divisors (20104784308110).

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

20023223311122 is a wasteful number, since it uses less digits than its factorization.

20023223311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796749753.

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

Adding to 20023223311122 its reverse (22111332232002), we get a palindrome (42134555543124).

The spelling of 20023223311122 in words is "twenty trillion, twenty-three billion, two hundred twenty-three million, three hundred eleven thousand, one hundred twenty-two".