12221010222202 has 16 divisors (see below), whose sum is σ = 18642622269600. Its totient is φ = 6006807280080.

The previous prime is 12221010222191. The next prime is 12221010222227. The reversal of 12221010222202 is 20222201012221.

It is a self number, because there is not a number n which added to its sum of digits gives 12221010222202.

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, 4475449 + ... + 6668707.

It is an arithmetic number, because the mean of its divisors is an integer number (1165163891850).

Almost surely, 2^{12221010222202} is an apocalyptic number.

12221010222202 is a deficient number, since it is larger than the sum of its proper divisors (6421612047398).

12221010222202 is a wasteful number, since it uses less digits than its factorization.

12221010222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240541.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12221010222202 its reverse (20222201012221), we get a palindrome (32443211234423).

The spelling of 12221010222202 in words is "twelve trillion, two hundred twenty-one billion, ten million, two hundred twenty-two thousand, two hundred two".