Search a number
-
+
2010222223 = 4015013023
BaseRepresentation
bin111011111010001…
…1000111010001111
312012002120212110221
41313310120322033
513104104102343
6531250012211
7100546415122
oct16764307217
95162525427
102010222223
11941799789
12481277067
13260616109
14150d9a3b9
15bb7315ed
hex77d18e8f

2010222223 has 4 divisors (see below), whose sum is σ = 2015235648. Its totient is φ = 2005208800.

The previous prime is 2010222209. The next prime is 2010222257. The reversal of 2010222223 is 3222220102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2010222223 - 217 = 2010091151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010222197 and 2010222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010222293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506111 + ... + 2506912.

It is an arithmetic number, because the mean of its divisors is an integer number (503808912).

Almost surely, 22010222223 is an apocalyptic number.

2010222223 is a deficient number, since it is larger than the sum of its proper divisors (5013425).

2010222223 is an equidigital number, since it uses as much as digits as its factorization.

2010222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013424.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2010222223 is about 44835.5018149680. The cubic root of 2010222223 is about 1262.0639355109.

Adding to 2010222223 its reverse (3222220102), we get a palindrome (5232442325).

The spelling of 2010222223 in words is "two billion, ten million, two hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 401 5013023 2010222223