22110211200202 has 4 divisors (see below), whose sum is σ = 33165316800306. Its totient is φ = 11055105600100.

The previous prime is 22110211200199. The next prime is 22110211200221. The reversal of 22110211200202 is 20200211201122.

It is a happy number.

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., 18187589325481 + 3922621874721 = 4264691^2 + 1980561^2 .

It is a super-2 number, since 2×22110211200202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527552800049 + ... + 5527552800052.

Almost surely, 2^{22110211200202} is an apocalyptic number.

22110211200202 is a deficient number, since it is larger than the sum of its proper divisors (11055105600104).

22110211200202 is a wasteful number, since it uses less digits than its factorization.

22110211200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055105600103.

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

Adding to 22110211200202 its reverse (20200211201122), we get a palindrome (42310422401324).

The spelling of 22110211200202 in words is "twenty-two trillion, one hundred ten billion, two hundred eleven million, two hundred thousand, two hundred two".