20112413234300 has 72 divisors (see below), whose sum is σ = 44118828526752. Its totient is φ = 7957582240000.

The previous prime is 20112413234279. The next prime is 20112413234341. The reversal of 20112413234300 is 343231421102.

It is a super-2 number, since 2×20112413234300² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20112413234300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9447374 + ... + 11378826.

It is an arithmetic number, because the mean of its divisors is an integer number (612761507316).

Almost surely, 2^{20112413234300} is an apocalyptic number.

20112413234300 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 20112413234300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22059414263376).

20112413234300 is an abundant number, since it is smaller than the sum of its proper divisors (24006415292452).

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

20112413234300 is a wasteful number, since it uses less digits than its factorization.

20112413234300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932599 (or 1932592 counting only the distinct ones).

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

Adding to 20112413234300 its reverse (343231421102), we get a palindrome (20455644655402).

The spelling of 20112413234300 in words is "twenty trillion, one hundred twelve billion, four hundred thirteen million, two hundred thirty-four thousand, three hundred".