5216242020 has 96 divisors (see below), whose sum is σ = 16135096320. Its totient is φ = 1248524160.

The previous prime is 5216241997. The next prime is 5216242117. The reversal of 5216242020 is 202426125.

It is a happy number.

It is a super-2 number, since 2×5216242020² = 54418361622427360800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2119 + ... + 102161.

It is an arithmetic number, because the mean of its divisors is an integer number (168073920).

Almost surely, 2^5216242020 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 5216242020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8067548160).

5216242020 is an abundant number, since it is smaller than the sum of its proper divisors (10918854300).

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

5216242020 is a wasteful number, since it uses less digits than its factorization.

5216242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100145 (or 100143 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5216242020 is about 72223.5558526441. Note that the first 3 decimals coincide. The cubic root of 5216242020 is about 1734.2801144941.

Adding to 5216242020 its reverse (202426125), we get a palindrome (5418668145).

The spelling of 5216242020 in words is "five billion, two hundred sixteen million, two hundred forty-two thousand, twenty".