11221202002222 has 4 divisors (see below), whose sum is σ = 16831803003336. Its totient is φ = 5610601001110.

The previous prime is 11221202002111. The next prime is 11221202002249. The reversal of 11221202002222 is 22220020212211.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11221202002222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805300500554 + ... + 2805300500557.

It is an arithmetic number, because the mean of its divisors is an integer number (4207950750834).

Almost surely, 2^{11221202002222} is an apocalyptic number.

11221202002222 is a deficient number, since it is larger than the sum of its proper divisors (5610601001114).

11221202002222 is an equidigital number, since it uses as much as digits as its factorization.

11221202002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610601001113.

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

Adding to 11221202002222 its reverse (22220020212211), we get a palindrome (33441222214433).

The spelling of 11221202002222 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, two thousand, two hundred twenty-two".