13166222000 has 40 divisors (see below), whose sum is σ = 31835929632. Its totient is φ = 5266488000.

The previous prime is 13166221961. The next prime is 13166222029. The reversal of 13166222000 is 22266131.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3289556 + ... + 3293555.

Almost surely, 2^13166222000 is an apocalyptic number.

13166222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13166222000 is an abundant number, since it is smaller than the sum of its proper divisors (18669707632).

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

13166222000 is an equidigital number, since it uses as much as digits as its factorization.

13166222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583134 (or 6583118 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13166222000 its reverse (22266131), we get a palindrome (13188488131).

The spelling of 13166222000 in words is "thirteen billion, one hundred sixty-six million, two hundred twenty-two thousand".