20024207144056 has 16 divisors (see below), whose sum is σ = 38074196683440. Its totient is φ = 9871088028480.

The previous prime is 20024207144027. The next prime is 20024207144057. The reversal of 20024207144056 is 65044170242002.

It is a super-4 number, since 4×20024207144056⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024207144057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17626942341 + ... + 17626943476.

It is an arithmetic number, because the mean of its divisors is an integer number (2379637292715).

Almost surely, 2^{20024207144056} is an apocalyptic number.

It is an amenable number.

20024207144056 is a deficient number, since it is larger than the sum of its proper divisors (18049989539384).

20024207144056 is a wasteful number, since it uses less digits than its factorization.

20024207144056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35253885894 (or 35253885890 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 20024207144056 its reverse (65044170242002), we get a palindrome (85068377386058).

The spelling of 20024207144056 in words is "twenty trillion, twenty-four billion, two hundred seven million, one hundred forty-four thousand, fifty-six".