Search a number
-
+
112222101002197 is a prime number
BaseRepresentation
bin11001100001000010111110…
…011101110101011111010101
3112201100022212011121120000111
4121201002332131311133111
5104202121330324032242
61034402042124043021
732431531164425434
oct3141027635653725
9481308764546014
10112222101002197
113283714243424a
121070548a693471
134a806638ab694
141d9d815c2511b
15ce924b094817
hex6610be7757d5

112222101002197 has 2 divisors, whose sum is σ = 112222101002198. Its totient is φ = 112222101002196.

The previous prime is 112222101002173. The next prime is 112222101002237. The reversal of 112222101002197 is 791200101222211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82205574759441 + 30016526242756 = 9066729^2 + 5478734^2 .

It is a cyclic number.

It is not a de Polignac number, because 112222101002197 - 219 = 112222100477909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112222101002107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111050501098 + 56111050501099.

It is an arithmetic number, because the mean of its divisors is an integer number (56111050501099).

Almost surely, 2112222101002197 is an apocalyptic number.

It is an amenable number.

112222101002197 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222101002197 is an equidigital number, since it uses as much as digits as its factorization.

112222101002197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 112222101002197 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred one million, two thousand, one hundred ninety-seven".