13011024220 has 12 divisors (see below), whose sum is σ = 27323150904. Its totient is φ = 5204409680.

The previous prime is 13011024181. The next prime is 13011024227. The reversal of 13011024220 is 2242011031.

It is a junction number, because it is equal to n+sod(n) for n = 13011024194 and 13011024203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011024227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325275586 + ... + 325275625.

It is an arithmetic number, because the mean of its divisors is an integer number (2276929242).

Almost surely, 2^13011024220 is an apocalyptic number.

13011024220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011024220 is an abundant number, since it is smaller than the sum of its proper divisors (14312126684).

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

13011024220 is a wasteful number, since it uses less digits than its factorization.

13011024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650551220 (or 650551218 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13011024220 its reverse (2242011031), we get a palindrome (15253035251).

The spelling of 13011024220 in words is "thirteen billion, eleven million, twenty-four thousand, two hundred twenty".