Search a number
-
+
200022020201 = 943321204497
BaseRepresentation
bin1011101001001000111…
…1011101000001101001
3201010021212201102112102
42322102033131001221
511234121114121301
6231515554023145
720310506055563
oct2722217350151
9633255642472
10200022020201
1177913241313
1232922b77ab5
1315b28a5bc93
149976db4333
15530a373b6b
hex2e923dd069

200022020201 has 4 divisors (see below), whose sum is σ = 200043234132. Its totient is φ = 200000806272.

The previous prime is 200022020173. The next prime is 200022020207. The reversal of 200022020201 is 102020220002.

200022020201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102020220002 = 251010110001.

It can be written as a sum of positive squares in 2 ways, for example, as 123868098601 + 76153921600 = 351949^2 + 275960^2 .

It is a cyclic number.

It is not a de Polignac number, because 200022020201 - 210 = 200022019177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200022020207) 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 3 ways as a sum of consecutive naturals, for example, 10592816 + ... + 10611681.

It is an arithmetic number, because the mean of its divisors is an integer number (50010808533).

Almost surely, 2200022020201 is an apocalyptic number.

It is an amenable number.

200022020201 is a deficient number, since it is larger than the sum of its proper divisors (21213931).

200022020201 is an equidigital number, since it uses as much as digits as its factorization.

200022020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213930.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 200022020201 its reverse (102020220002), we get a palindrome (302042240203).

The spelling of 200022020201 in words is "two hundred billion, twenty-two million, twenty thousand, two hundred one".

Divisors: 1 9433 21204497 200022020201