220200001211 has 2 divisors, whose sum is σ = 220200001212. Its totient is φ = 220200001210.

The previous prime is 220200001187. The next prime is 220200001247. The reversal of 220200001211 is 112100002022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220200001211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220200001192 and 220200001201.

It is not a weakly prime, because it can be changed into another prime (220200001291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100000605 + 110100000606.

It is an arithmetic number, because the mean of its divisors is an integer number (110100000606).

Almost surely, 2^220200001211 is an apocalyptic number.

220200001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220200001211 is an equidigital number, since it uses as much as digits as its factorization.

220200001211 is an evil number, because the sum of its binary digits is even.

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

Adding to 220200001211 its reverse (112100002022), we get a palindrome (332300003233).

The spelling of 220200001211 in words is "two hundred twenty billion, two hundred million, one thousand, two hundred eleven".