24243142125220 has 24 divisors (see below), whose sum is σ = 51435449997624. Its totient is φ = 9597285129216.

The previous prime is 24243142125197. The next prime is 24243142125269. The reversal of 24243142125220 is 2252124134242.

It can be written as a sum of positive squares in 4 ways, for example, as 7268016997476 + 16975125127744 = 2695926^2 + 4120088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6248230567 + ... + 6248234446.

It is an arithmetic number, because the mean of its divisors is an integer number (2143143749901).

Almost surely, 2^{24243142125220} is an apocalyptic number.

24243142125220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24243142125220 is an abundant number, since it is smaller than the sum of its proper divisors (27192307872404).

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

24243142125220 is a wasteful number, since it uses less digits than its factorization.

24243142125220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12496465119 (or 12496465117 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 24243142125220 its reverse (2252124134242), we get a palindrome (26495266259462).

The spelling of 24243142125220 in words is "twenty-four trillion, two hundred forty-three billion, one hundred forty-two million, one hundred twenty-five thousand, two hundred twenty".