11220202 has 32 divisors (see below), whose sum is σ = 20127744. Its totient is φ = 4590000.

The previous prime is 11220199. The next prime is 11220211. The reversal of 11220202 is 20202211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44577 + ... + 44827.

It is an arithmetic number, because the mean of its divisors is an integer number (628992).

Almost surely, 2^11220202 is an apocalyptic number.

11220202 is a deficient number, since it is larger than the sum of its proper divisors (8907542).

11220202 is a wasteful number, since it uses less digits than its factorization.

11220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 11220202 is about 3349.6569973656. The cubic root of 11220202 is about 223.8722299610.

Adding to 11220202 its reverse (20202211), we get a palindrome (31422413).

Subtracting 11220202 from its reverse (20202211), we obtain a square (8982009 = 2997²).

The spelling of 11220202 in words is "eleven million, two hundred twenty thousand, two hundred two".