20052543112000 has 112 divisors (see below), whose sum is σ = 56754426463488. Its totient is φ = 6875157619200.

The previous prime is 20052543111971. The next prime is 20052543112003. The reversal of 20052543112000 is 21134525002.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052543112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178984564 + ... + 179096563.

Almost surely, 2^{20052543112000} is an apocalyptic number.

20052543112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20052543112000 is an abundant number, since it is smaller than the sum of its proper divisors (36701883351488).

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

20052543112000 is an equidigital number, since it uses as much as digits as its factorization.

20052543112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358081161 (or 358081141 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 20052543112000 its reverse (21134525002), we get a palindrome (20073677637002).

The spelling of 20052543112000 in words is "twenty trillion, fifty-two billion, five hundred forty-three million, one hundred twelve thousand".