22002012211 has 8 divisors (see below), whose sum is σ = 22096912320. Its totient is φ = 21907314792.

The previous prime is 22002012203. The next prime is 22002012239. The reversal of 22002012211 is 11221020022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22002012211 - 2³ = 22002012203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22002012191 and 22002012200.

It is not an unprimeable number, because it can be changed into a prime (22002012311) 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, 168936 + ... + 269338.

It is an arithmetic number, because the mean of its divisors is an integer number (2762114040).

Almost surely, 2^22002012211 is an apocalyptic number.

22002012211 is a deficient number, since it is larger than the sum of its proper divisors (94900109).

22002012211 is a wasteful number, since it uses less digits than its factorization.

22002012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101345.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22002012211 its reverse (11221020022), we get a palindrome (33223032233).

The spelling of 22002012211 in words is "twenty-two billion, two million, twelve thousand, two hundred eleven".