Search a number
-
+
12222200102207 is a prime number
BaseRepresentation
bin1011000111011011001111…
…1001010011110100111111
31121021102122010202211101112
42301312303321103310333
53100222031211232312
641554445021232235
72401011340506404
oct261666371236477
947242563684345
1012222200102207
113992451364407
1214548b210267b
136a87191526c4
143037b424c2ab
15162dda34cd22
hexb1db3e53d3f

12222200102207 has 2 divisors, whose sum is σ = 12222200102208. Its totient is φ = 12222200102206.

The previous prime is 12222200102083. The next prime is 12222200102209. The reversal of 12222200102207 is 70220100222221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222200102207 - 216 = 12222200036671 is a prime.

Together with 12222200102209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222200102209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111100051103 + 6111100051104.

It is an arithmetic number, because the mean of its divisors is an integer number (6111100051104).

Almost surely, 212222200102207 is an apocalyptic number.

12222200102207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222200102207 is an equidigital number, since it uses as much as digits as its factorization.

12222200102207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 12222200102207 its reverse (70220100222221), we get a palindrome (82442300324428).

The spelling of 12222200102207 in words is "twelve trillion, two hundred twenty-two billion, two hundred million, one hundred two thousand, two hundred seven".