220230220211 has 2 divisors, whose sum is σ = 220230220212. Its totient is φ = 220230220210.

The previous prime is 220230220183. The next prime is 220230220277. The reversal of 220230220211 is 112022032022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220230220211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220230220211.

It is not a weakly prime, because it can be changed into another prime (220230220291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110115110105 + 110115110106.

It is an arithmetic number, because the mean of its divisors is an integer number (110115110106).

Almost surely, 2^220230220211 is an apocalyptic number.

220230220211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220230220211 is an equidigital number, since it uses as much as digits as its factorization.

220230220211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220230220211 its reverse (112022032022), we get a palindrome (332252252233).

The spelling of 220230220211 in words is "two hundred twenty billion, two hundred thirty million, two hundred twenty thousand, two hundred eleven".