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212112210200 = 23521196414641
BaseRepresentation
bin1100010110001011011…
…1110111100100011000
3202021111110112201022012
43011202313313210120
511433401211211300
6241235404445052
721216224016122
oct3054267674430
9667443481265
10212112210200
1181a578a3a80
1235137b49788
13170047b1067
14a3a298c212
1557b69ac435
hex3162df7918

212112210200 has 48 divisors (see below), whose sum is σ = 537993702360. Its totient is φ = 77131712000.

The previous prime is 212112210199. The next prime is 212112210217. The reversal of 212112210200 is 2012211212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48205121 + ... + 48209520.

Almost surely, 2212112210200 is an apocalyptic number.

212112210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212112210200 is an abundant number, since it is smaller than the sum of its proper divisors (325881492160).

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

212112210200 is a wasteful number, since it uses less digits than its factorization.

212112210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96414668 (or 96414659 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212112210200 its reverse (2012211212), we get a palindrome (214124421412).

The spelling of 212112210200 in words is "two hundred twelve billion, one hundred twelve million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 96414641 192829282 385658564 482073205 771317128 964146410 1060561051 1928292820 2121122102 2410366025 3856585640 4242244204 4820732050 5302805255 8484488408 9641464100 10605610510 19282928200 21211221020 26514026275 42422442040 53028052550 106056105100 212112210200