22004400202 has 8 divisors (see below), whose sum is σ = 33008393700. Its totient is φ = 11001602304.

The previous prime is 22004400181. The next prime is 22004400247. The reversal of 22004400202 is 20200440022.

It can be written as a sum of positive squares in 2 ways, for example, as 17032599081 + 4971801121 = 130509^2 + 70511^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 251377 + ... + 327412.

Almost surely, 2^22004400202 is an apocalyptic number.

22004400202 is a deficient number, since it is larger than the sum of its proper divisors (11003993498).

22004400202 is a wasteful number, since it uses less digits than its factorization.

22004400202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597800.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22004400202 its reverse (20200440022), we get a palindrome (42204840224).

It can be divided in two parts, 2200440020 and 2, that added together give a palindrome (2200440022).

The spelling of 22004400202 in words is "twenty-two billion, four million, four hundred thousand, two hundred two".