52202020224 has 128 divisors (see below), whose sum is σ = 147941354880. Its totient is φ = 16251822080.

The previous prime is 52202020201. The next prime is 52202020237. The reversal of 52202020224 is 42202020225.

52202020224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×52202020224³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52202020224.

It is a congruent number.

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, 824647 + ... + 885689.

It is an arithmetic number, because the mean of its divisors is an integer number (1155791835).

Almost surely, 2^52202020224 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 52202020224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73970677440).

52202020224 is an abundant number, since it is smaller than the sum of its proper divisors (95739334656).

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

52202020224 is a wasteful number, since it uses less digits than its factorization.

52202020224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61208 (or 61196 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 52202020224 its reverse (42202020225), we get a palindrome (94404040449).

Subtracting from 52202020224 its reverse (42202020225), we obtain a palindrome (9999999999).

The spelling of 52202020224 in words is "fifty-two billion, two hundred two million, twenty thousand, two hundred twenty-four".