13102222 has 16 divisors (see below), whose sum is σ = 22508640. Its totient is φ = 5603328.

The previous prime is 13102217. The next prime is 13102241. The reversal of 13102222 is 22220131.

13102222 is a modest number, since divided by 2222 gives 1310 as remainder.

It is a congruent number.

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, 10158 + ... + 11374.

It is an arithmetic number, because the mean of its divisors is an integer number (1406790).

Almost surely, 2^13102222 is an apocalyptic number.

13102222 is a deficient number, since it is larger than the sum of its proper divisors (9406418).

13102222 is a wasteful number, since it uses less digits than its factorization.

13102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 13102222 is about 3619.6991587700. The cubic root of 13102222 is about 235.7481633235.

Adding to 13102222 its reverse (22220131), we get a palindrome (35322353).

It can be divided in two parts, 131022 and 22, that added together give a square (131044 = 362²).

The spelling of 13102222 in words is "thirteen million, one hundred two thousand, two hundred twenty-two".