52022012424 has 32 divisors (see below), whose sum is σ = 131270505120. Its totient is φ = 17178607616.

The previous prime is 52022012389. The next prime is 52022012429. The reversal of 52022012424 is 42421022025.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 52022012394 and 52022012403.

It is not an unprimeable number, because it can be changed into a prime (52022012429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10126329 + ... + 10131464.

It is an arithmetic number, because the mean of its divisors is an integer number (4102203285).

Almost surely, 2^52022012424 is an apocalyptic number.

It is an amenable number.

52022012424 is an abundant number, since it is smaller than the sum of its proper divisors (79248492696).

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

52022012424 is a wasteful number, since it uses less digits than its factorization.

52022012424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20257909 (or 20257905 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 52022012424 its reverse (42421022025), we get a palindrome (94443034449).

The spelling of 52022012424 in words is "fifty-two billion, twenty-two million, twelve thousand, four hundred twenty-four".