20112000221120 has 112 divisors (see below), whose sum is σ = 49319926963200. Its totient is φ = 7808340034560.

The previous prime is 20112000221099. The next prime is 20112000221149. The reversal of 20112000221120 is 2112200021102.

It is a junction number, because it is equal to n+sod(n) for n = 20112000221095 and 20112000221104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5250596 + ... + 8233635.

Almost surely, 2^{20112000221120} is an apocalyptic number.

20112000221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112000221120 is an abundant number, since it is smaller than the sum of its proper divisors (29207926742080).

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

20112000221120 is a wasteful number, since it uses less digits than its factorization.

20112000221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13484386 (or 13484376 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20112000221120 its reverse (2112200021102), we get a palindrome (22224200242222).

The spelling of 20112000221120 in words is "twenty trillion, one hundred twelve billion, two hundred twenty-one thousand, one hundred twenty".