11220030002 has 4 divisors (see below), whose sum is σ = 16830045006. Its totient is φ = 5610015000.

The previous prime is 11220030001. The next prime is 11220030053. The reversal of 11220030002 is 20003002211.

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., 11111057281 + 108972721 = 105409^2 + 10439^2 .

It is not an unprimeable number, because it can be changed into a prime (11220030001) by changing a digit.

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 as a sum of consecutive naturals, namely, 2805007499 + ... + 2805007502.

Almost surely, 2^11220030002 is an apocalyptic number.

11220030002 is a deficient number, since it is larger than the sum of its proper divisors (5610015004).

11220030002 is an equidigital number, since it uses as much as digits as its factorization.

11220030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610015003.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 11220030002 its reverse (20003002211), we get a palindrome (31223032213).

The spelling of 11220030002 in words is "eleven billion, two hundred twenty million, thirty thousand, two".