12202118 has 8 divisors (see below), whose sum is σ = 18348120. Its totient is φ = 6086080.

The previous prime is 12202117. The next prime is 12202129. The reversal of 12202118 is 81120221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12202096 and 12202105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6443 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (2293515).

Almost surely, 2^12202118 is an apocalyptic number.

12202118 is a deficient number, since it is larger than the sum of its proper divisors (6146002).

12202118 is a wasteful number, since it uses less digits than its factorization.

12202118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14982.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 12202118 is about 3493.1530169748. The cubic root of 12202118 is about 230.2210728839.

Adding to 12202118 its reverse (81120221), we get a palindrome (93322339).

The spelling of 12202118 in words is "twelve million, two hundred two thousand, one hundred eighteen".