22002112102210 has 8 divisors (see below), whose sum is σ = 39603801783996. Its totient is φ = 8800844840880.

The previous prime is 22002112102199. The next prime is 22002112102211. The reversal of 22002112102210 is 1220121120022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21995640382401 + 6471719809 = 4689951^2 + 80447^2 .

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 (22002112102211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100105605101 + ... + 1100105605120.

Almost surely, 2^{22002112102210} is an apocalyptic number.

22002112102210 is a deficient number, since it is larger than the sum of its proper divisors (17601689681786).

22002112102210 is a wasteful number, since it uses less digits than its factorization.

22002112102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200211210228.

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

Adding to 22002112102210 its reverse (1220121120022), we get a palindrome (23222233222232).

The spelling of 22002112102210 in words is "twenty-two trillion, two billion, one hundred twelve million, one hundred two thousand, two hundred ten".