13100222 has 16 divisors (see below), whose sum is σ = 20275920. Its totient is φ = 6344832.

The previous prime is 13100221. The next prime is 13100231. The reversal of 13100222 is 22200131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8054 + ... + 9542.

It is an arithmetic number, because the mean of its divisors is an integer number (1267245).

Almost surely, 2^13100222 is an apocalyptic number.

13100222 is a deficient number, since it is larger than the sum of its proper divisors (7175698).

13100222 is a wasteful number, since it uses less digits than its factorization.

13100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13100222 is about 3619.4228821733. The cubic root of 13100222 is about 235.7361673857.

Adding to 13100222 its reverse (22200131), we get a palindrome (35300353).

Subtracting 13100222 from its reverse (22200131), we obtain a palindrome (9099909).

The spelling of 13100222 in words is "thirteen million, one hundred thousand, two hundred twenty-two".