11200221202 has 4 divisors (see below), whose sum is σ = 16800331806. Its totient is φ = 5600110600.

The previous prime is 11200221157. The next prime is 11200221211. The reversal of 11200221202 is 20212200211.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 9389803801 + 1810417401 = 96901^2 + 42549^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800055299 + ... + 2800055302.

Almost surely, 2^11200221202 is an apocalyptic number.

11200221202 is a deficient number, since it is larger than the sum of its proper divisors (5600110604).

11200221202 is an equidigital number, since it uses as much as digits as its factorization.

11200221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600110603.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11200221202 its reverse (20212200211), we get a palindrome (31412421413).

The spelling of 11200221202 in words is "eleven billion, two hundred million, two hundred twenty-one thousand, two hundred two".