20000124431012 has 48 divisors (see below), whose sum is σ = 40341049358400. Its totient is φ = 8580476972160.

The previous prime is 20000124431011. The next prime is 20000124431033. The reversal of 20000124431012 is 21013442100002.

It is not an unprimeable number, because it can be changed into a prime (20000124431011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44242763 + ... + 44692530.

It is an arithmetic number, because the mean of its divisors is an integer number (840438528300).

Almost surely, 2^{20000124431012} is an apocalyptic number.

20000124431012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20000124431012 is an abundant number, since it is smaller than the sum of its proper divisors (20340924927388).

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

20000124431012 is a wasteful number, since it uses less digits than its factorization.

20000124431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88935596 (or 88935594 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20000124431012 its reverse (21013442100002), we get a palindrome (41013566531014).

The spelling of 20000124431012 in words is "twenty trillion, one hundred twenty-four million, four hundred thirty-one thousand, twelve".