Search a number
-
+
2202112723 is a prime number
BaseRepresentation
bin1000001101000001…
…1001001011010011
312200110122220202111
42003100121023103
514002220101343
61002302530151
7105366435466
oct20320311323
95613586674
102202112723
11a30042978
12515596957
132912c11a5
1416c66b2dd
15cd4d7c9d
hex834192d3

2202112723 has 2 divisors, whose sum is σ = 2202112724. Its totient is φ = 2202112722.

The previous prime is 2202112691. The next prime is 2202112739. The reversal of 2202112723 is 3272112022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2202112723 - 25 = 2202112691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202112694 and 2202112703.

It is not a weakly prime, because it can be changed into another prime (2202112763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101056361 + 1101056362.

It is an arithmetic number, because the mean of its divisors is an integer number (1101056362).

Almost surely, 22202112723 is an apocalyptic number.

2202112723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202112723 is an equidigital number, since it uses as much as digits as its factorization.

2202112723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2202112723 is about 46926.6738966230. The cubic root of 2202112723 is about 1301.0076453876.

Adding to 2202112723 its reverse (3272112022), we get a palindrome (5474224745).

The spelling of 2202112723 in words is "two billion, two hundred two million, one hundred twelve thousand, seven hundred twenty-three".