22022200012211 has 8 divisors (see below), whose sum is σ = 25980106927104. Its totient is φ = 18267262682760.

The previous prime is 22022200012177. The next prime is 22022200012291. The reversal of 22022200012211 is 11221000222022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22022200012211 - 2¹⁰ = 22022200011187 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 22022200012211.

It is not an unprimeable number, because it can be changed into a prime (22022200012291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50742396125 + ... + 50742396558.

It is an arithmetic number, because the mean of its divisors is an integer number (3247513365888).

Almost surely, 2^{22022200012211} is an apocalyptic number.

22022200012211 is a deficient number, since it is larger than the sum of its proper divisors (3957906914893).

22022200012211 is a wasteful number, since it uses less digits than its factorization.

22022200012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101484792721.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22022200012211 its reverse (11221000222022), we get a palindrome (33243200234233).

The spelling of 22022200012211 in words is "twenty-two trillion, twenty-two billion, two hundred million, twelve thousand, two hundred eleven".