Search a number
-
+
200000320221 = 3135128213339
BaseRepresentation
bin1011101001000011110…
…0101011001011011101
3201010020100212221202110
42322100330223023131
511234100040221341
6231513500544233
720310123446412
oct2722074531335
9633210787673
10200000320221
1177901a6a849
1232917852079
1315b24401b60
149974166109
1553084d9216
hex2e90f2b2dd

200000320221 has 8 divisors (see below), whose sum is σ = 287179947040. Its totient is φ = 123077120112.

The previous prime is 200000320213. The next prime is 200000320327. The reversal of 200000320221 is 122023000002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200000320221 - 23 = 200000320213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200000320197 and 200000320206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000320021) 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, 2564106631 + ... + 2564106708.

It is an arithmetic number, because the mean of its divisors is an integer number (35897493380).

Almost surely, 2200000320221 is an apocalyptic number.

It is an amenable number.

200000320221 is a deficient number, since it is larger than the sum of its proper divisors (87179626819).

200000320221 is a wasteful number, since it uses less digits than its factorization.

200000320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128213355.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 200000320221 its reverse (122023000002), we get a palindrome (322023320223).

The spelling of 200000320221 in words is "two hundred billion, three hundred twenty thousand, two hundred twenty-one".

Divisors: 1 3 13 39 5128213339 15384640017 66666773407 200000320221