220282211 has 2 divisors, whose sum is σ = 220282212. Its totient is φ = 220282210.

The previous prime is 220282207. The next prime is 220282213. The reversal of 220282211 is 112282022.

It is a happy number.

220282211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220282211 - 2² = 220282207 is a prime.

Together with 220282213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220282213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110141105 + 110141106.

It is an arithmetic number, because the mean of its divisors is an integer number (110141106).

Almost surely, 2^220282211 is an apocalyptic number.

220282211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220282211 is an equidigital number, since it uses as much as digits as its factorization.

220282211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 220282211 is about 14841.9072561447. The cubic root of 220282211 is about 603.9390928379.

The spelling of 220282211 in words is "two hundred twenty million, two hundred eighty-two thousand, two hundred eleven".