22200202202 has 8 divisors (see below), whose sum is σ = 33301014516. Its totient is φ = 11099864032.

The previous prime is 22200202159. The next prime is 22200202217. The reversal of 22200202202 is 20220200222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18659833201 + 3540369001 = 136601^2 + 59501^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42008 + ... + 214860.

Almost surely, 2^22200202202 is an apocalyptic number.

22200202202 is a deficient number, since it is larger than the sum of its proper divisors (11100812314).

22200202202 is a wasteful number, since it uses less digits than its factorization.

22200202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237072.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22200202202 its reverse (20220200222), we get a palindrome (42420402424).

It can be divided in two parts, 2220020 and 2202, that added together give a palindrome (2222222).

The spelling of 22200202202 in words is "twenty-two billion, two hundred million, two hundred two thousand, two hundred two".