20240024042020 has 24 divisors (see below), whose sum is σ = 43200838203768. Its totient is φ = 7963288147200.

The previous prime is 20240024042003. The next prime is 20240024042033. The reversal of 20240024042020 is 2024042004202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1346379632896 + 18893644409124 = 1160336^2 + 4346682^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20240024041982 and 20240024042000.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8295090601 + ... + 8295093040.

It is an arithmetic number, because the mean of its divisors is an integer number (1800034925157).

Almost surely, 2^{20240024042020} is an apocalyptic number.

20240024042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20240024042020 is an abundant number, since it is smaller than the sum of its proper divisors (22960814161748).

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

20240024042020 is a wasteful number, since it uses less digits than its factorization.

20240024042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590183711 (or 16590183709 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20240024042020 its reverse (2024042004202), we get a palindrome (22264066046222).

The spelling of 20240024042020 in words is "twenty trillion, two hundred forty billion, twenty-four million, forty-two thousand, twenty".