20244242402200 has 96 divisors (see below), whose sum is σ = 47271970494000. Its totient is φ = 8062604480000.

The previous prime is 20244242402191. The next prime is 20244242402213. The reversal of 20244242402200 is 220424244202.

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, 145962486 + ... + 146101114.

Almost surely, 2^{20244242402200} is an apocalyptic number.

20244242402200 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 20244242402200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23635985247000).

20244242402200 is an abundant number, since it is smaller than the sum of its proper divisors (27027728091800).

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

20244242402200 is a wasteful number, since it uses less digits than its factorization.

20244242402200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141805 (or 141796 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20244242402200 its reverse (220424244202), we get a palindrome (20464666646402).

The spelling of 20244242402200 in words is "twenty trillion, two hundred forty-four billion, two hundred forty-two million, four hundred two thousand, two hundred".