Search a number
-
+
2220132233 = 11201830203
BaseRepresentation
bin1000010001010100…
…1000011110001001
312201201120101212202
42010111020132021
514021323212413
61004145045545
7106005545504
oct20425103611
95651511782
102220132233
11a3a230230
1251b6268b5
13294c60017
14170bdc13b
15ced96e58
hex84548789

2220132233 has 4 divisors (see below), whose sum is σ = 2421962448. Its totient is φ = 2018302020.

The previous prime is 2220132227. The next prime is 2220132241. The reversal of 2220132233 is 3322310222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220132233 - 26 = 2220132169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220132253) 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, 100915091 + ... + 100915112.

It is an arithmetic number, because the mean of its divisors is an integer number (605490612).

Almost surely, 22220132233 is an apocalyptic number.

It is an amenable number.

2220132233 is a deficient number, since it is larger than the sum of its proper divisors (201830215).

2220132233 is a wasteful number, since it uses less digits than its factorization.

2220132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201830214.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2220132233 is about 47118.2791812265. The cubic root of 2220132233 is about 1304.5466505111.

Adding to 2220132233 its reverse (3322310222), we get a palindrome (5542442455).

The spelling of 2220132233 in words is "two billion, two hundred twenty million, one hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 11 201830203 2220132233