20112003230000 has 200 divisors, whose sum is σ = 53165835936576. Its totient is φ = 7307120800000.

The previous prime is 20112003229999. The next prime is 20112003230041. The reversal of 20112003230000 is 3230021102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 127851395 + ... + 128008605.

Almost surely, 2^{20112003230000} is an apocalyptic number.

20112003230000 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 20112003230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26582917968288).

20112003230000 is an abundant number, since it is smaller than the sum of its proper divisors (33053832706576).

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

20112003230000 is a wasteful number, since it uses less digits than its factorization.

20112003230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158413 (or 158392 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20112003230000 its reverse (3230021102), we get a palindrome (20115233251102).

The spelling of 20112003230000 in words is "twenty trillion, one hundred twelve billion, three million, two hundred thirty thousand".