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12022100110212 = 2236194691345019
BaseRepresentation
bin1010111011110001110100…
…0000011010101110000100
31120120022010211100000122220
42232330131000122232010
53033432230112011322
641322513200052340
72350365563602503
oct256743500325604
946508124300586
1012022100110212
1139155a91077a5
121421b690040b0
136928aa1c358a
142d7c30b7c83a
1515cac822655c
hexaef1d01ab84

12022100110212 has 48 divisors (see below), whose sum is σ = 28102955462400. Its totient is φ = 4000028286240.

The previous prime is 12022100110151. The next prime is 12022100110217. The reversal of 12022100110212 is 21201100122021.

It is a junction number, because it is equal to n+sod(n) for n = 12022100110191 and 12022100110200.

It is not an unprimeable number, because it can be changed into a prime (12022100110217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34672239 + ... + 35017257.

It is an arithmetic number, because the mean of its divisors is an integer number (585478238800).

Almost surely, 212022100110212 is an apocalyptic number.

12022100110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12022100110212 is an abundant number, since it is smaller than the sum of its proper divisors (16080855352188).

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

12022100110212 is a wasteful number, since it uses less digits than its factorization.

12022100110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350336 (or 350334 counting only the distinct ones).

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

Adding to 12022100110212 its reverse (21201100122021), we get a palindrome (33223200232233).

The spelling of 12022100110212 in words is "twelve trillion, twenty-two billion, one hundred million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 619 1238 1857 2476 3714 4691 7428 9382 14073 18764 28146 56292 345019 690038 1035057 1380076 2070114 2903729 4140228 5807458 8711187 11614916 17422374 34844748 213566761 427133522 640700283 854267044 1281400566 1618484129 2562801132 3236968258 4855452387 6473936516 9710904774 19421809548 1001841675851 2003683351702 3005525027553 4007366703404 6011050055106 12022100110212