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12000110212 = 22171922940559
BaseRepresentation
bin10110010110100001…
…10010011010000100
31010222022022202112101
423023100302122010
5144034012011322
65302432001444
7603242153026
oct131320623204
933868282471
1012000110212
1150a8827462
1223aa990284
1311931a2a3c
1481ba4a016
154a3793327
hex2cb432684

12000110212 has 48 divisors (see below), whose sum is σ = 23508576000. Its totient is φ = 5326401024.

The previous prime is 12000110201. The next prime is 12000110251. The reversal of 12000110212 is 21201100021.

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, 275589 + ... + 316147.

It is an arithmetic number, because the mean of its divisors is an integer number (489762000).

Almost surely, 212000110212 is an apocalyptic number.

It is an amenable number.

12000110212 is a deficient number, since it is larger than the sum of its proper divisors (11508465788).

12000110212 is a wasteful number, since it uses less digits than its factorization.

12000110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40828 (or 40826 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12000110212 its reverse (21201100021), we get a palindrome (33201210233).

The spelling of 12000110212 in words is "twelve billion, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 17 19 34 38 68 76 229 323 458 646 916 1292 3893 4351 7786 8702 15572 17404 40559 73967 81118 147934 162236 295868 689503 770621 1379006 1541242 2758012 3082484 9288011 13100557 18576022 26201114 37152044 52402228 157896187 176472209 315792374 352944418 631584748 705888836 3000027553 6000055106 12000110212