12011020222202 has 16 divisors (see below), whose sum is σ = 19083060001512. Its totient is φ = 5650249620480.

The previous prime is 12011020222189. The next prime is 12011020222211. The reversal of 12011020222202 is 20222202011021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11925287796601 + 85732425601 = 3453301^2 + 292801^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 62251949 + ... + 62444592.

Almost surely, 2^{12011020222202} is an apocalyptic number.

12011020222202 is a deficient number, since it is larger than the sum of its proper divisors (7072039779310).

12011020222202 is a wasteful number, since it uses less digits than its factorization.

12011020222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124699393.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12011020222202 its reverse (20222202011021), we get a palindrome (32233222233223).

The spelling of 12011020222202 in words is "twelve trillion, eleven billion, twenty million, two hundred twenty-two thousand, two hundred two".