22200012211 has 6 divisors (see below), whose sum is σ = 24039066660. Its totient is φ = 20492318808.

The previous prime is 22200012199. The next prime is 22200012217. The reversal of 22200012211 is 11221000222.

It is a happy number.

It is not a de Polignac number, because 22200012211 - 2⁷ = 22200012083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22200012191 and 22200012200.

It is not an unprimeable number, because it can be changed into a prime (22200012217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65680341 + ... + 65680678.

It is an arithmetic number, because the mean of its divisors is an integer number (4006511110).

Almost surely, 2^22200012211 is an apocalyptic number.

22200012211 is a deficient number, since it is larger than the sum of its proper divisors (1839054449).

22200012211 is a wasteful number, since it uses less digits than its factorization.

22200012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131361045 (or 131361032 counting only the distinct ones).

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

Adding to 22200012211 its reverse (11221000222), we get a palindrome (33421012433).

The spelling of 22200012211 in words is "twenty-two billion, two hundred million, twelve thousand, two hundred eleven".