20000110120 has 64 divisors (see below), whose sum is σ = 46119870720. Its totient is φ = 7801592064.

The previous prime is 20000110099. The next prime is 20000110121. The reversal of 20000110120 is 2101100002.

It is not an unprimeable number, because it can be changed into a prime (20000110121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114257 + ... + 1132063.

It is an arithmetic number, because the mean of its divisors is an integer number (720622980).

Almost surely, 2^20000110120 is an apocalyptic number.

20000110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23059935360).

20000110120 is an abundant number, since it is smaller than the sum of its proper divisors (26119760600).

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

20000110120 is a wasteful number, since it uses less digits than its factorization.

20000110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18514 (or 18510 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20000110120 its reverse (2101100002), we get a palindrome (22101210122).

The spelling of 20000110120 in words is "twenty billion, one hundred ten thousand, one hundred twenty".