20000122011112 has 16 divisors (see below), whose sum is σ = 37500430635360. Its totient is φ = 10000007175024.

The previous prime is 20000122011109. The next prime is 20000122011151. The reversal of 20000122011112 is 21111022100002.

It is a super-2 number, since 2×20000122011112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20000122011092 and 20000122011101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5127358 + ... + 8141869.

It is an arithmetic number, because the mean of its divisors is an integer number (2343776914710).

Almost surely, 2^{20000122011112} is an apocalyptic number.

It is an amenable number.

20000122011112 is a deficient number, since it is larger than the sum of its proper divisors (17500308624248).

20000122011112 is a wasteful number, since it uses less digits than its factorization.

20000122011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457640 (or 13457636 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20000122011112 its reverse (21111022100002), we get a palindrome (41111144111114).

The spelling of 20000122011112 in words is "twenty trillion, one hundred twenty-two million, eleven thousand, one hundred twelve".