13011202220 has 48 divisors (see below), whose sum is σ = 27442533888. Its totient is φ = 5181862080.

The previous prime is 13011202201. The next prime is 13011202249. The reversal of 13011202220 is 2220211031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13011202195 and 13011202204.

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, 8542379 + ... + 8543901.

It is an arithmetic number, because the mean of its divisors is an integer number (571719456).

Almost surely, 2^13011202220 is an apocalyptic number.

13011202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011202220 is an abundant number, since it is smaller than the sum of its proper divisors (14431331668).

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

13011202220 is a wasteful number, since it uses less digits than its factorization.

13011202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13011202220 its reverse (2220211031), we get a palindrome (15231413251).

The spelling of 13011202220 in words is "thirteen billion, eleven million, two hundred two thousand, two hundred twenty".