20112103032000 has 448 divisors, whose sum is σ = 76495028453376. Its totient is φ = 4560850022400.

The previous prime is 20112103031971. The next prime is 20112103032011. The reversal of 20112103032000 is 23030121102.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-3 number, since 3×20112103032000³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20864682 + ... + 21807318.

Almost surely, 2^{20112103032000} is an apocalyptic number.

20112103032000 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 20112103032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38247514226688).

20112103032000 is an abundant number, since it is smaller than the sum of its proper divisors (56382925421376).

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

20112103032000 is a wasteful number, since it uses less digits than its factorization.

20112103032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942801 (or 942781 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20112103032000 its reverse (23030121102), we get a palindrome (20135133153102).

The spelling of 20112103032000 in words is "twenty trillion, one hundred twelve billion, one hundred three million, thirty-two thousand".