20000240313100 has 144 divisors (see below), whose sum is σ = 47172674505600. Its totient is φ = 7332350238720.

The previous prime is 20000240313047. The next prime is 20000240313107. The reversal of 20000240313100 is 131304200002.

It is a happy number.

It is a super-2 number, since 2×20000240313100² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20000240313107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8783886 + ... + 10823914.

It is an arithmetic number, because the mean of its divisors is an integer number (327588017400).

Almost surely, 2^{20000240313100} is an apocalyptic number.

20000240313100 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 20000240313100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23586337252800).

20000240313100 is an abundant number, since it is smaller than the sum of its proper divisors (27172434192500).

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

20000240313100 is a wasteful number, since it uses less digits than its factorization.

20000240313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040212 (or 2040205 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20000240313100 its reverse (131304200002), we get a palindrome (20131544513102).

The spelling of 20000240313100 in words is "twenty trillion, two hundred forty million, three hundred thirteen thousand, one hundred".