12222222222202 has 16 divisors (see below), whose sum is σ = 18702847372392. Its totient is φ = 5989006183680.

The previous prime is 12222222222187. The next prime is 12222222222211. The reversal of 12222222222202 is 20222222222221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11547838000521 + 674384221681 = 3398211^2 + 821209^2 .

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, 266581699 + ... + 266627542.

Almost surely, 2^{12222222222202} is an apocalyptic number.

12222222222202 is a deficient number, since it is larger than the sum of its proper divisors (6480625150190).

12222222222202 is a wasteful number, since it uses less digits than its factorization.

12222222222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533209473.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 12222222222202 its reverse (20222222222221), we get a palindrome (32444444444423).

The spelling of 12222222222202 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred two".