Search a number
-
+
200210212191 = 311192575092441
BaseRepresentation
bin1011101001110101110…
…1010110010101011111
3201010202222211120102010
42322131131112111133
511240012303242231
6231550355402303
720315252503353
oct2723535262537
9633688746363
10200210212191
11779aa499790
1232975bb3393
1315b58a407a2
149993da1463
15531bb49546
hex2e9d75655f

200210212191 has 64 divisors (see below), whose sum is σ = 308465625600. Its totient is φ = 114234163200.

The previous prime is 200210212183. The next prime is 200210212259. The reversal of 200210212191 is 191212012002.

It is not a de Polignac number, because 200210212191 - 23 = 200210212183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210212141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82018531 + ... + 82020971.

It is an arithmetic number, because the mean of its divisors is an integer number (4819775400).

Almost surely, 2200210212191 is an apocalyptic number.

200210212191 is a deficient number, since it is larger than the sum of its proper divisors (108255413409).

200210212191 is a wasteful number, since it uses less digits than its factorization.

200210212191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 200210212191 its reverse (191212012002), we get a palindrome (391422224193).

The spelling of 200210212191 in words is "two hundred billion, two hundred ten million, two hundred twelve thousand, one hundred ninety-one".

Divisors: 1 3 11 19 33 57 209 257 509 627 771 1527 2441 2827 4883 5599 7323 8481 9671 14649 16797 26851 29013 46379 53713 80553 106381 130813 139137 161139 319143 392439 510169 627337 1242469 1438943 1530507 1882011 2485447 3727407 4316829 6900707 7456341 11919403 13667159 20702121 23606911 27339917 35758209 41001477 70820733 82019751 131113433 259676021 319314533 393340299 779028063 957943599 3512459863 6066976127 10537379589 18200928381 66736737397 200210212191