Search a number
-
+
2203130022 = 23912740231
BaseRepresentation
bin1000001101010001…
…0001100010100110
312200112120121020020
42003110101202212
514003000130042
61002340420010
7105411203412
oct20324214246
95615517206
102203130022
11a30678215
125159a7606
13291589242
1416c853d42
15cd6393ec
hex835118a6

2203130022 has 16 divisors (see below), whose sum is σ = 4406852352. Its totient is φ = 734277960.

The previous prime is 2203130021. The next prime is 2203130051. The reversal of 2203130022 is 2200313022.

It is a junction number, because it is equal to n+sod(n) for n = 2203129983 and 2203130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203130021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34647 + ... + 74877.

It is an arithmetic number, because the mean of its divisors is an integer number (275428272).

Almost surely, 22203130022 is an apocalyptic number.

2203130022 is an abundant number, since it is smaller than the sum of its proper divisors (2203722330).

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

2203130022 is a wasteful number, since it uses less digits than its factorization.

2203130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49363.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2203130022 is about 46937.5118854845. The cubic root of 2203130022 is about 1301.2079545436.

Adding to 2203130022 its reverse (2200313022), we get a palindrome (4403443044).

The spelling of 2203130022 in words is "two billion, two hundred three million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 9127 18254 27381 40231 54762 80462 120693 241386 367188337 734376674 1101565011 2203130022