12210200002218 has 64 divisors (see below), whose sum is σ = 27057542476032. Its totient is φ = 3653720801280.

The previous prime is 12210200002193. The next prime is 12210200002219. The reversal of 12210200002218 is 81220000201221.

12210200002218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12210200002194 and 12210200002203.

It is not an unprimeable number, because it can be changed into a prime (12210200002219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6543943 + ... + 8200218.

It is an arithmetic number, because the mean of its divisors is an integer number (422774101188).

Almost surely, 2^{12210200002218} is an apocalyptic number.

12210200002218 is an abundant number, since it is smaller than the sum of its proper divisors (14847342473814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210200002218 is a wasteful number, since it uses less digits than its factorization.

12210200002218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14744559.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12210200002218 its reverse (81220000201221), we get a palindrome (93430200203439).

The spelling of 12210200002218 in words is "twelve trillion, two hundred ten billion, two hundred million, two thousand, two hundred eighteen".