20112223413300 has 144 divisors (see below), whose sum is σ = 59014874806272. Its totient is φ = 5287370211200.

The previous prime is 20112223413259. The next prime is 20112223413301. The reversal of 20112223413300 is 331432221102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112223413301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 540298489 + ... + 540335711.

It is an arithmetic number, because the mean of its divisors is an integer number (409825519488).

Almost surely, 2^{20112223413300} is an apocalyptic number.

20112223413300 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 20112223413300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29507437403136).

20112223413300 is an abundant number, since it is smaller than the sum of its proper divisors (38902651392972).

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

20112223413300 is a wasteful number, since it uses less digits than its factorization.

20112223413300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62678 (or 62671 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20112223413300 its reverse (331432221102), we get a palindrome (20443655634402).

The spelling of 20112223413300 in words is "twenty trillion, one hundred twelve billion, two hundred twenty-three million, four hundred thirteen thousand, three hundred".