20002412230400 has 54 divisors (see below), whose sum is σ = 49509095662992. Its totient is φ = 8000964889600.

The previous prime is 20002412230291. The next prime is 20002412230439. The reversal of 20002412230400 is 403221420002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1562682056 + ... + 1562694855.

Almost surely, 2^{20002412230400} is an apocalyptic number.

20002412230400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002412230400 is an abundant number, since it is smaller than the sum of its proper divisors (29506683432592).

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

20002412230400 is an equidigital number, since it uses as much as digits as its factorization.

20002412230400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125376937 (or 3125376918 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20002412230400 its reverse (403221420002), we get a palindrome (20405633650402).

The spelling of 20002412230400 in words is "twenty trillion, two billion, four hundred twelve million, two hundred thirty thousand, four hundred".