13112210 has 16 divisors (see below), whose sum is σ = 24178392. Its totient is φ = 5116800.

The previous prime is 13112161. The next prime is 13112221. The reversal of 13112210 is 1221131.

It can be written as a sum of positive squares in 4 ways, for example, as 3644281 + 9467929 = 1909^2 + 3077^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13112191 and 13112200.

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, 15581 + ... + 16400.

Almost surely, 2^13112210 is an apocalyptic number.

13112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112210 is a deficient number, since it is larger than the sum of its proper divisors (11066182).

13112210 is a wasteful number, since it uses less digits than its factorization.

13112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32029.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 13112210 is about 3621.0785686036. The cubic root of 13112210 is about 235.8080527728.

Adding to 13112210 its reverse (1221131), we get a palindrome (14333341).

The spelling of 13112210 in words is "thirteen million, one hundred twelve thousand, two hundred ten".