Search a number
-
+
200320022231 = 7231131876249
BaseRepresentation
bin1011101010010000000…
…0001111011011010111
3201011001122110111110122
42322210000033123113
511240223411202411
6232005321142155
720321055044300
oct2724400173327
9634048414418
10200320022231
1177a5648068a
12329a692a95b
1315b7570a544
1499a47c77a7
1553265da9db
hex2ea400f6d7

200320022231 has 12 divisors (see below), whose sum is σ = 240542280000. Its totient is φ = 166164072480.

The previous prime is 200320022047. The next prime is 200320022237. The reversal of 200320022231 is 132220023002.

200320022231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200320022231 - 230 = 199246280407 is a prime.

It is a super-2 number, since 2×2003200222312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200320022237) 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 11 ways as a sum of consecutive naturals, for example, 65936606 + ... + 65939643.

It is an arithmetic number, because the mean of its divisors is an integer number (20045190000).

Almost surely, 2200320022231 is an apocalyptic number.

200320022231 is a deficient number, since it is larger than the sum of its proper divisors (40222257769).

200320022231 is a wasteful number, since it uses less digits than its factorization.

200320022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131876294 (or 131876287 counting only the distinct ones).

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

Adding to 200320022231 its reverse (132220023002), we get a palindrome (332540045233).

The spelling of 200320022231 in words is "two hundred billion, three hundred twenty million, twenty-two thousand, two hundred thirty-one".

Divisors: 1 7 31 49 217 1519 131876249 923133743 4088163719 6461936201 28617146033 200320022231