20000112011020 has 24 divisors (see below), whose sum is σ = 42000508389168. Its totient is φ = 7999992772800.

The previous prime is 20000112010973. The next prime is 20000112011021. The reversal of 20000112011020 is 2011021100002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20000112010988 and 20000112011006.

It is not an unprimeable number, because it can be changed into a prime (20000112011021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21771 + ... + 6324610.

It is an arithmetic number, because the mean of its divisors is an integer number (1750021182882).

Almost surely, 2^{20000112011020} is an apocalyptic number.

20000112011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000112011020 is an abundant number, since it is smaller than the sum of its proper divisors (22000396378148).

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

20000112011020 is a wasteful number, since it uses less digits than its factorization.

20000112011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503961 (or 6503959 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20000112011020 its reverse (2011021100002), we get a palindrome (22011133111022).

The spelling of 20000112011020 in words is "twenty trillion, one hundred twelve million, eleven thousand, twenty".