11220120222202 has 16 divisors (see below), whose sum is σ = 16908905817000. Its totient is φ = 5583879383040.

The previous prime is 11220120222163. The next prime is 11220120222211. The reversal of 11220120222202 is 20222202102211.

It can be written as a sum of positive squares in 4 ways, for example, as 10731003224041 + 489116998161 = 3275821^2 + 699369^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11220120222202.

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, 14907249 + ... + 15641812.

Almost surely, 2^{11220120222202} is an apocalyptic number.

11220120222202 is a deficient number, since it is larger than the sum of its proper divisors (5688785594798).

11220120222202 is a wasteful number, since it uses less digits than its factorization.

11220120222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30549921.

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

Adding to 11220120222202 its reverse (20222202102211), we get a palindrome (31442322324413).

The spelling of 11220120222202 in words is "eleven trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty-two thousand, two hundred two".