Search a number
-
+
200030212201 = 1791117487219
BaseRepresentation
bin1011101001001010111…
…0101101000001101001
3201010022110010121211211
42322102232231001221
511234130213242301
6231520445353121
720310635515141
oct2722256550151
9633273117754
10200030212201
1177917927066
12329258687a1
1315b2a669911
149978107921
15530ae41051
hex2e92bad069

200030212201 has 4 divisors (see below), whose sum is σ = 201147699600. Its totient is φ = 198912724804.

The previous prime is 200030212199. The next prime is 200030212247. The reversal of 200030212201 is 102212030002.

200030212201 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102212030002 = 251106015001.

It is a cyclic number.

It is not a de Polignac number, because 200030212201 - 21 = 200030212199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200030212301) 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, 558743431 + ... + 558743788.

It is an arithmetic number, because the mean of its divisors is an integer number (50286924900).

Almost surely, 2200030212201 is an apocalyptic number.

It is an amenable number.

200030212201 is a deficient number, since it is larger than the sum of its proper divisors (1117487399).

200030212201 is a wasteful number, since it uses less digits than its factorization.

200030212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117487398.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200030212201 its reverse (102212030002), we get a palindrome (302242242203).

The spelling of 200030212201 in words is "two hundred billion, thirty million, two hundred twelve thousand, two hundred one".

Divisors: 1 179 1117487219 200030212201