Search a number
-
+
220000022213 is a prime number
BaseRepresentation
bin1100110011100100000…
…1011110111011000101
3210000212011212002012212
43030321001132323011
512101030001202323
6245022215553205
721615543222446
oct3147101367305
9700764762185
10220000022213
1185335305984
123677968b805
1317990a03c4a
14a9103b12cd
155ac91e6b78
hex333905eec5

220000022213 has 2 divisors, whose sum is σ = 220000022214. Its totient is φ = 220000022212.

The previous prime is 220000022189. The next prime is 220000022233. The reversal of 220000022213 is 312220000022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129842753569 + 90157268644 = 360337^2 + 300262^2 .

It is a cyclic number.

It is not a de Polignac number, because 220000022213 - 220 = 219998973637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220000022233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000011106 + 110000011107.

It is an arithmetic number, because the mean of its divisors is an integer number (110000011107).

Almost surely, 2220000022213 is an apocalyptic number.

It is an amenable number.

220000022213 is a deficient number, since it is larger than the sum of its proper divisors (1).

220000022213 is an equidigital number, since it uses as much as digits as its factorization.

220000022213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 220000022213 its reverse (312220000022), we get a palindrome (532220022235).

The spelling of 220000022213 in words is "two hundred twenty billion, twenty-two thousand, two hundred thirteen".