13276522220 has 24 divisors (see below), whose sum is σ = 30025366224. Its totient is φ = 4902100416.

The previous prime is 13276522183. The next prime is 13276522309. The reversal of 13276522220 is 2222567231.

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, 25531514 + ... + 25532033.

It is an arithmetic number, because the mean of its divisors is an integer number (1251056926).

Almost surely, 2^13276522220 is an apocalyptic number.

13276522220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13276522220 is an abundant number, since it is smaller than the sum of its proper divisors (16748844004).

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

13276522220 is a wasteful number, since it uses less digits than its factorization.

13276522220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51063569 (or 51063567 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 13276522220 in words is "thirteen billion, two hundred seventy-six million, five hundred twenty-two thousand, two hundred twenty".