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112210200001212 = 223139636710565777
BaseRepresentation
bin11001100000110111111001…
…000111000111101010111100
3112201022012010202210001210020
4121200313321013013222330
5104201422442200014322
61034352353152212140
732430630234534525
oct3140677107075274
9481265122701706
10112210200001212
1132832095650045
1210703108b3a050
134a7c4b80c9b71
141d9d00741784c
15ce8ca137c05c
hex660df91c7abc

112210200001212 has 48 divisors (see below), whose sum is σ = 263748867271680. Its totient is φ = 37128474968832.

The previous prime is 112210200001201. The next prime is 112210200001303. The reversal of 112210200001212 is 212100002012211.

It is a super-2 number, since 2×1122102000012122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112210200001191 and 112210200001200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5337268 + ... + 15903044.

It is an arithmetic number, because the mean of its divisors is an integer number (5494768068160).

Almost surely, 2112210200001212 is an apocalyptic number.

112210200001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112210200001212 is an abundant number, since it is smaller than the sum of its proper divisors (151538667270468).

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

112210200001212 is a wasteful number, since it uses less digits than its factorization.

112210200001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572290 (or 10572288 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112210200001212 its reverse (212100002012211), we get a palindrome (324310202013423).

The spelling of 112210200001212 in words is "one hundred twelve trillion, two hundred ten billion, two hundred million, one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 6367 12734 19101 25468 38202 76404 885013 1770026 2655039 3540052 5310078 10565777 10620156 21131554 31697331 42263108 63394662 126789324 1468643003 2937286006 4405929009 5874572012 8811858018 17623716036 67272302159 134544604318 201816906477 269089208636 403633812954 807267625908 9350850000101 18701700000202 28052550000303 37403400000404 56105100000606 112210200001212