20112023112222 has 32 divisors (see below), whose sum is σ = 40469519376000. Its totient is φ = 6663133953248.

The previous prime is 20112023112221. The next prime is 20112023112271. The reversal of 20112023112222 is 22221132021102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112023112221) 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 15 ways as a sum of consecutive naturals, for example, 2710848 + ... + 6897299.

It is an arithmetic number, because the mean of its divisors is an integer number (1264672480500).

Almost surely, 2^{20112023112222} is an apocalyptic number.

20112023112222 is an abundant number, since it is smaller than the sum of its proper divisors (20357496263778).

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

20112023112222 is a wasteful number, since it uses less digits than its factorization.

20112023112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9610280.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20112023112222 its reverse (22221132021102), we get a palindrome (42333155133324).

The spelling of 20112023112222 in words is "twenty trillion, one hundred twelve billion, twenty-three million, one hundred twelve thousand, two hundred twenty-two".