22002110122211 has 4 divisors (see below), whose sum is σ = 22002139598424. Its totient is φ = 22002080646000.

The previous prime is 22002110122207. The next prime is 22002110122259. The reversal of 22002110122211 is 11222101120022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22002110122211 - 2² = 22002110122207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22002110122211.

It is not an unprimeable number, because it can be changed into a prime (22002110122511) 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, 13588565 + ... + 15121286.

It is an arithmetic number, because the mean of its divisors is an integer number (5500534899606).

Almost surely, 2^{22002110122211} is an apocalyptic number.

22002110122211 is a deficient number, since it is larger than the sum of its proper divisors (29476213).

22002110122211 is an equidigital number, since it uses as much as digits as its factorization.

22002110122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29476212.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22002110122211 its reverse (11222101120022), we get a palindrome (33224211242233).

The spelling of 22002110122211 in words is "twenty-two trillion, two billion, one hundred ten million, one hundred twenty-two thousand, two hundred eleven".