22002010211 has 4 divisors (see below), whose sum is σ = 22022141232. Its totient is φ = 21981879192.

The previous prime is 22002010187. The next prime is 22002010237. The reversal of 22002010211 is 11201020022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11201020022 = 2 ⋅5600510011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22002010211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22002010192 and 22002010201.

It is not an unprimeable number, because it can be changed into a prime (22002010291) 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, 10063871 + ... + 10066056.

It is an arithmetic number, because the mean of its divisors is an integer number (5505535308).

Almost surely, 2^22002010211 is an apocalyptic number.

22002010211 is a deficient number, since it is larger than the sum of its proper divisors (20131021).

22002010211 is a wasteful number, since it uses less digits than its factorization.

22002010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20131020.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22002010211 its reverse (11201020022), we get a palindrome (33203030233).

The spelling of 22002010211 in words is "twenty-two billion, two million, ten thousand, two hundred eleven".