Search a number
-
+
220032112213 is a prime number
BaseRepresentation
bin1100110011101011101…
…1111001011001010101
3210000221102020102102101
43030322323321121111
512101111210042323
6245025323442101
721616413044344
oct3147273713125
9700842212371
10220032112213
1185351433641
1236788386331
131799755b304
14a914765b5b
155acbe34dad
hex333aef9655

220032112213 has 2 divisors, whose sum is σ = 220032112214. Its totient is φ = 220032112212.

The previous prime is 220032112189. The next prime is 220032112219. The reversal of 220032112213 is 312211230022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116034247044 + 103997865169 = 340638^2 + 322487^2 .

It is a cyclic number.

It is not a de Polignac number, because 220032112213 - 225 = 219998557781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220032112219) 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, 110016056106 + 110016056107.

It is an arithmetic number, because the mean of its divisors is an integer number (110016056107).

Almost surely, 2220032112213 is an apocalyptic number.

It is an amenable number.

220032112213 is a deficient number, since it is larger than the sum of its proper divisors (1).

220032112213 is an equidigital number, since it uses as much as digits as its factorization.

220032112213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220032112213 its reverse (312211230022), we get a palindrome (532243342235).

The spelling of 220032112213 in words is "two hundred twenty billion, thirty-two million, one hundred twelve thousand, two hundred thirteen".