22211200202 has 4 divisors (see below), whose sum is σ = 33316800306. Its totient is φ = 11105600100.

The previous prime is 22211200181. The next prime is 22211200273. The reversal of 22211200202 is 20200211222.

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., 20305965001 + 1905235201 = 142499^2 + 43649^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552800049 + ... + 5552800052.

Almost surely, 2^22211200202 is an apocalyptic number.

22211200202 is a deficient number, since it is larger than the sum of its proper divisors (11105600104).

22211200202 is a wasteful number, since it uses less digits than its factorization.

22211200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105600103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22211200202 its reverse (20200211222), we get a palindrome (42411411424).

The spelling of 22211200202 in words is "twenty-two billion, two hundred eleven million, two hundred thousand, two hundred two".