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12214401200 = 245253576151
BaseRepresentation
bin10110110000000100…
…01111100010110000
31011112020112212111122
423120002033202300
5200003341314300
65340005001412
7611453461061
oct133002174260
934466485448
1012214401200
1151a8790451
12244a6b3268
1311c86c1a41
1483c2ac568
154b74c1c85
hex2d808f8b0

12214401200 has 60 divisors (see below), whose sum is σ = 29898831888. Its totient is φ = 4793568000.

The previous prime is 12214401169. The next prime is 12214401257. The reversal of 12214401200 is 210441221.

It is a super-2 number, since 2×122144012002 (a number of 21 digits) contains 22 as substring.

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, 266876 + ... + 309275.

Almost surely, 212214401200 is an apocalyptic number.

12214401200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12214401200 is an abundant number, since it is smaller than the sum of its proper divisors (17684430688).

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

12214401200 is a wasteful number, since it uses less digits than its factorization.

12214401200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576222 (or 576211 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12214401200 its reverse (210441221), we get a palindrome (12424842421).

The spelling of 12214401200 in words is "twelve billion, two hundred fourteen million, four hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 53 80 100 106 200 212 265 400 424 530 848 1060 1325 2120 2650 4240 5300 10600 21200 576151 1152302 2304604 2880755 4609208 5761510 9218416 11523020 14403775 23046040 28807550 30536003 46092080 57615100 61072006 115230200 122144012 152680015 230460400 244288024 305360030 488576048 610720060 763400075 1221440120 1526800150 2442880240 3053600300 6107200600 12214401200