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223210012120012 = 2290791616715889
BaseRepresentation
bin110010110000001000100001…
…011110111001001111001100
31002021022200001112012220211101
4302300020201132321033030
5213224033101100320022
62110421133003432444
765005251116222011
oct6260104136711714
91067280045186741
10223210012120012
116513791a850205
122104b719525724
1397717c9763938
143d195ca855708
151ac1310a92627
hexcb02217b93cc

223210012120012 has 24 divisors (see below), whose sum is σ = 391090935448080. Its totient is φ = 111469771752960.

The previous prime is 223210012119989. The next prime is 223210012120091. The reversal of 223210012120012 is 210021210012322.

It is a super-3 number, since 3×2232100121200123 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29878164 + ... + 36594052.

It is an arithmetic number, because the mean of its divisors is an integer number (16295455643670).

Almost surely, 2223210012120012 is an apocalyptic number.

It is an amenable number.

223210012120012 is a deficient number, since it is larger than the sum of its proper divisors (167880923328068).

223210012120012 is a wasteful number, since it uses less digits than its factorization.

223210012120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725961 (or 6725959 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 223210012120012 its reverse (210021210012322), we get a palindrome (433231222132334).

The spelling of 223210012120012 in words is "two hundred twenty-three trillion, two hundred ten billion, twelve million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 907 1814 3628 9161 18322 36644 6715889 8309027 13431778 16618054 26863556 33236108 6091311323 12182622646 24365245292 61524259129 123048518258 246097036516 55802503030003 111605006060006 223210012120012