Search a number
-
+
2220012233 = 23311310361
BaseRepresentation
bin1000010001010010…
…1011001011001001
312201201100022021022
42010110223023021
514021310342413
61004142322225
7106004535605
oct20424531311
95651308238
102220012233
11a3a15905a
1251b589375
13294c1a50a
14170baa505
15ced71608
hex8452b2c9

2220012233 has 8 divisors (see below), whose sum is σ = 2323990656. Its totient is φ = 2116655200.

The previous prime is 2220012227. The next prime is 2220012257. The reversal of 2220012233 is 3322100222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220012233 - 26 = 2220012169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220012533) 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 in 7 ways as a sum of consecutive naturals, for example, 148028 + ... + 162333.

It is an arithmetic number, because the mean of its divisors is an integer number (290498832).

Almost surely, 22220012233 is an apocalyptic number.

2220012233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2220012233 is a deficient number, since it is larger than the sum of its proper divisors (103978423).

2220012233 is a wasteful number, since it uses less digits than its factorization.

2220012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310695.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2220012233 is about 47117.0057728629. The cubic root of 2220012233 is about 1304.5231461425.

Adding to 2220012233 its reverse (3322100222), we get a palindrome (5542112455).

The spelling of 2220012233 in words is "two billion, two hundred twenty million, twelve thousand, two hundred thirty-three".

Divisors: 1 23 311 7153 310361 7138303 96522271 2220012233