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10200050212 = 221119231274177
BaseRepresentation
bin10010111111111100…
…00110101000100100
3222022212012020102111
421133332012220210
5131342203101322
64404050250404
7510523665502
oct113776065044
928285166374
1010200050212
114364731770
121b87b86a04
13c67291591
146ca959672
153ea727177
hex25ff86a24

10200050212 has 96 divisors (see below), whose sum is σ = 21562490880. Its totient is φ = 4167313920.

The previous prime is 10200050183. The next prime is 10200050219. The reversal of 10200050212 is 21205000201.

It is a junction number, because it is equal to n+sod(n) for n = 10200050192 and 10200050201.

It is not an unprimeable number, because it can be changed into a prime (10200050219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2439868 + ... + 2444044.

It is an arithmetic number, because the mean of its divisors is an integer number (224609280).

Almost surely, 210200050212 is an apocalyptic number.

It is an amenable number.

10200050212 is an abundant number, since it is smaller than the sum of its proper divisors (11362440668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10200050212 is a wasteful number, since it uses less digits than its factorization.

10200050212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361 (or 4359 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

Adding to 10200050212 its reverse (21205000201), we get a palindrome (31405050413).

The spelling of 10200050212 in words is "ten billion, two hundred million, fifty thousand, two hundred twelve".

Divisors: 1 2 4 11 19 22 23 38 44 46 76 92 127 209 253 254 418 437 506 508 836 874 1012 1397 1748 2413 2794 2921 4177 4807 4826 5588 5842 8354 9614 9652 11684 16708 19228 26543 32131 45947 53086 55499 64262 79363 91894 96071 106172 110998 128524 158726 183788 192142 221996 317452 384284 530479 610489 872993 1056781 1060958 1220978 1745986 1825349 2113562 2121916 2441956 3491972 3650698 4227124 5835269 7301396 10079101 11670538 12201017 20078839 20158202 23341076 24402034 40157678 40316404 48804068 80315356 110870111 134211187 221740222 231819323 268422374 443480444 463638646 536844748 927277292 2550012553 5100025106 10200050212