2200001211 has 24 divisors (see below), whose sum is σ = 3304289664. Its totient is φ = 1408970880.

The previous prime is 2200001207. The next prime is 2200001227. The reversal of 2200001211 is 1121000022.

It is not a de Polignac number, because 2200001211 - 2² = 2200001207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2200001193 and 2200001202.

It is not an unprimeable number, because it can be changed into a prime (2200001201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9445 + ... + 67001.

It is an arithmetic number, because the mean of its divisors is an integer number (137678736).

Almost surely, 2^2200001211 is an apocalyptic number.

2200001211 is a deficient number, since it is larger than the sum of its proper divisors (1104288453).

2200001211 is a wasteful number, since it uses less digits than its factorization.

2200001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57731 (or 57728 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2200001211 is about 46904.1705075359. The cubic root of 2200001211 is about 1300.5916854902.

Adding to 2200001211 its reverse (1121000022), we get a palindrome (3321001233).

The spelling of 2200001211 in words is "two billion, two hundred million, one thousand, two hundred eleven".