5013181220 has 24 divisors (see below), whose sum is σ = 10530334584. Its totient is φ = 2004766976.

The previous prime is 5013181127. The next prime is 5013181307. The reversal of 5013181220 is 221813105.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 322849024 + 4690332196 = 17968^2 + 68486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55592 + ... + 114528.

It is an arithmetic number, because the mean of its divisors is an integer number (438763941).

Almost surely, 2^5013181220 is an apocalyptic number.

It is an amenable number.

5013181220 is an abundant number, since it is smaller than the sum of its proper divisors (5517153364).

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

5013181220 is a wasteful number, since it uses less digits than its factorization.

5013181220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63199 (or 63197 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 5013181220 is about 70803.8220719757. The cubic root of 5013181220 is about 1711.4772661103.

Adding to 5013181220 its reverse (221813105), we get a palindrome (5234994325).

The spelling of 5013181220 in words is "five billion, thirteen million, one hundred eighty-one thousand, two hundred twenty".