11220020002 has 8 divisors (see below), whose sum is σ = 16838480556. Its totient is φ = 5607193152.

The previous prime is 11220019981. The next prime is 11220020003. The reversal of 11220020002 is 20002002211.

11220020002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10580385321 + 639634681 = 102861^2 + 25291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11220020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403443 + ... + 1411414.

Almost surely, 2^11220020002 is an apocalyptic number.

11220020002 is a deficient number, since it is larger than the sum of its proper divisors (5618460554).

11220020002 is a wasteful number, since it uses less digits than its factorization.

11220020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816852.

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

Adding to 11220020002 its reverse (20002002211), we get a palindrome (31222022213).

The spelling of 11220020002 in words is "eleven billion, two hundred twenty million, twenty thousand, two".