20360243002112 has 72 divisors (see below), whose sum is σ = 43783297272960. Its totient is φ = 9393574993920.

The previous prime is 20360243002111. The next prime is 20360243002133. The reversal of 20360243002112 is 21120034206302.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (20360243002111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7923812 + ... + 10173852.

Almost surely, 2^{20360243002112} 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 20360243002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21891648636480).

20360243002112 is an abundant number, since it is smaller than the sum of its proper divisors (23423054270848).

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

20360243002112 is a wasteful number, since it uses less digits than its factorization.

20360243002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252789 (or 2252775 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20360243002112 its reverse (21120034206302), we get a palindrome (41480277208414).

The spelling of 20360243002112 in words is "twenty trillion, three hundred sixty billion, two hundred forty-three million, two thousand, one hundred twelve".