20030000112 has 120 divisors (see below), whose sum is σ = 58435728624. Its totient is φ = 6641823744.

The previous prime is 20030000071. The next prime is 20030000113. The reversal of 20030000112 is 21100003002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20030000094 and 20030000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030000113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737038 + ... + 763730.

Almost surely, 2^20030000112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20030000112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29217864312).

20030000112 is an abundant number, since it is smaller than the sum of its proper divisors (38405728512).

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

20030000112 is a wasteful number, since it uses less digits than its factorization.

20030000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26909 (or 26891 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 20030000112 its reverse (21100003002), we get a palindrome (41130003114).

The spelling of 20030000112 in words is "twenty billion, thirty million, one hundred twelve", and thus it is an aban number.