20001033112 has 16 divisors (see below), whose sum is σ = 38299851360. Its totient is φ = 9787739424.

The previous prime is 20001033083. The next prime is 20001033119. The reversal of 20001033112 is 21133010002.

It is a super-3 number, since 3×20001033112³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20001033092 and 20001033101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001033119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26596743 + ... + 26597494.

It is an arithmetic number, because the mean of its divisors is an integer number (2393740710).

Almost surely, 2^20001033112 is an apocalyptic number.

It is an amenable number.

20001033112 is a deficient number, since it is larger than the sum of its proper divisors (18298818248).

20001033112 is a wasteful number, since it uses less digits than its factorization.

20001033112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53194290 (or 53194286 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20001033112 its reverse (21133010002), we get a palindrome (41134043114).

The spelling of 20001033112 in words is "twenty billion, one million, thirty-three thousand, one hundred twelve".