12212221110202 has 8 divisors (see below), whose sum is σ = 18628811863200. Its totient is φ = 6002617155804.

The previous prime is 12212221110197. The next prime is 12212221110227. The reversal of 12212221110202 is 20201112221221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12212221110202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51746699502 + ... + 51746699737.

It is an arithmetic number, because the mean of its divisors is an integer number (2328601482900).

Almost surely, 2^{12212221110202} is an apocalyptic number.

12212221110202 is a deficient number, since it is larger than the sum of its proper divisors (6416590752998).

12212221110202 is a wasteful number, since it uses less digits than its factorization.

12212221110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103493399300.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12212221110202 its reverse (20201112221221), we get a palindrome (32413333331423).

The spelling of 12212221110202 in words is "twelve trillion, two hundred twelve billion, two hundred twenty-one million, one hundred ten thousand, two hundred two".