Search a number
-
+
2220112002 = 23370018667
BaseRepresentation
bin1000010001010100…
…0011100010000010
312201201112101010110
42010111003202002
514021322041002
61004144412150
7106005432513
oct20425034202
95651471113
102220112002
11a3a217009
1251b617056
13294c53a54
14170bd4a0a
15ced90e6c
hex84543882

2220112002 has 8 divisors (see below), whose sum is σ = 4440224016. Its totient is φ = 740037332.

The previous prime is 2220111977. The next prime is 2220112009. The reversal of 2220112002 is 2002110222.

It is a sphenic number, since it is the product of 3 distinct primes.

2220112002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2220112009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185009328 + ... + 185009339.

It is an arithmetic number, because the mean of its divisors is an integer number (555028002).

Almost surely, 22220112002 is an apocalyptic number.

2220112002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220112002 is a wasteful number, since it uses less digits than its factorization.

2220112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370018672.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2220112002 is about 47118.0644976001. The cubic root of 2220112002 is about 1304.5426879298.

Adding to 2220112002 its reverse (2002110222), we get a palindrome (4222222224).

The spelling of 2220112002 in words is "two billion, two hundred twenty million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 370018667 740037334 1110056001 2220112002