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3220211 is a prime number
BaseRepresentation
bin1100010010001011110011
320001121022002
430102023303
51311021321
6153004215
736241241
oct14221363
96047262
103220211
1118aa435
1210b366b
13889967
145db791
1543920b
hex3122f3

3220211 has 2 divisors, whose sum is σ = 3220212. Its totient is φ = 3220210.

The previous prime is 3220201. The next prime is 3220219. The reversal of 3220211 is 1120223.

It is a happy number.

3220211 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 a de Polignac number, because none of the positive numbers 2k-3220211 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3220192 and 3220201.

It is not a weakly prime, because it can be changed into another prime (3220219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610105 + 1610106.

It is an arithmetic number, because the mean of its divisors is an integer number (1610106).

Almost surely, 23220211 is an apocalyptic number.

3220211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220211 is an equidigital number, since it uses as much as digits as its factorization.

3220211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3220211 is about 1794.4946363810. The cubic root of 3220211 is about 147.6708505751.

Adding to 3220211 its reverse (1120223), we get a palindrome (4340434).

The spelling of 3220211 in words is "three million, two hundred twenty thousand, two hundred eleven".