24213112420 has 24 divisors (see below), whose sum is σ = 58111470144. Its totient is φ = 8301638496.

The previous prime is 24213112387. The next prime is 24213112447. The reversal of 24213112420 is 2421131242.

It is a junction number, because it is equal to n+sod(n) for n = 24213112391 and 24213112400.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 86475262 + ... + 86475541.

It is an arithmetic number, because the mean of its divisors is an integer number (2421311256).

Almost surely, 2^24213112420 is an apocalyptic number.

24213112420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24213112420 is an abundant number, since it is smaller than the sum of its proper divisors (33898357724).

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

24213112420 is a wasteful number, since it uses less digits than its factorization.

24213112420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172950819 (or 172950817 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 24213112420 its reverse (2421131242), we get a palindrome (26634243662).

The spelling of 24213112420 in words is "twenty-four billion, two hundred thirteen million, one hundred twelve thousand, four hundred twenty".