11220200008 has 8 divisors (see below), whose sum is σ = 21037875030. Its totient is φ = 5610100000.

The previous prime is 11220200003. The next prime is 11220200023. The reversal of 11220200008 is 80000202211.

It can be written as a sum of positive squares in only one way, i.e., 10979267524 + 240932484 = 104782^2 + 15522^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11220199964 and 11220200000.

It is not an unprimeable number, because it can be changed into a prime (11220200003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701262493 + ... + 701262508.

Almost surely, 2^11220200008 is an apocalyptic number.

It is an amenable number.

11220200008 is a deficient number, since it is larger than the sum of its proper divisors (9817675022).

11220200008 is a wasteful number, since it uses less digits than its factorization.

11220200008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402525007 (or 1402525003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11220200008 its reverse (80000202211), we get a palindrome (91220402219).

The spelling of 11220200008 in words is "eleven billion, two hundred twenty million, two hundred thousand, eight".