13272220266 has 16 divisors (see below), whose sum is σ = 26585475264. Its totient is φ = 4417234304.

The previous prime is 13272220259. The next prime is 13272220277. The reversal of 13272220266 is 66202227231.

It is a super-2 number, since 2×13272220266² (a number of 21 digits) contains 22 as substring.

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, 1705575 + ... + 1713338.

It is an arithmetic number, because the mean of its divisors is an integer number (1661592204).

Almost surely, 2^13272220266 is an apocalyptic number.

13272220266 is an abundant number, since it is smaller than the sum of its proper divisors (13313254998).

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

13272220266 is a wasteful number, since it uses less digits than its factorization.

13272220266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419565.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 13272220266 its reverse (66202227231), we get a palindrome (79474447497).

The spelling of 13272220266 in words is "thirteen billion, two hundred seventy-two million, two hundred twenty thousand, two hundred sixty-six".