20024014252544 has 160 divisors (see below), whose sum is σ = 43955396496000. Its totient is φ = 9070668693504.

The previous prime is 20024014252511. The next prime is 20024014252573. The reversal of 20024014252544 is 44525241042002.

It is a super-2 number, since 2×20024014252544² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590589802 + ... + 1590602390.

It is an arithmetic number, because the mean of its divisors is an integer number (274721228100).

Almost surely, 2^{20024014252544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20024014252544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21977698248000).

20024014252544 is an abundant number, since it is smaller than the sum of its proper divisors (23931382243456).

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

20024014252544 is a wasteful number, since it uses less digits than its factorization.

20024014252544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19758 (or 19742 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 20024014252544 its reverse (44525241042002), we get a palindrome (64549255294546).

The spelling of 20024014252544 in words is "twenty trillion, twenty-four billion, fourteen million, two hundred fifty-two thousand, five hundred forty-four".