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12100120220012 = 22112983114251239
BaseRepresentation
bin1011000000010100011101…
…0111100001000101101100
31120211202112011221020220012
42300011013113201011230
53041222021234020022
641422415105512352
72356130154566456
oct260050727410554
946752464836805
1012100120220012
1139456a5461a90
1214351019426b8
1369a0620a2416
142db9129b52d6
1515eb429a5de2
hexb01475e116c

12100120220012 has 48 divisors (see below), whose sum is σ = 24184702483200. Its totient is φ = 5246416848960.

The previous prime is 12100120219969. The next prime is 12100120220057. The reversal of 12100120220012 is 21002202100121.

It is a super-3 number, since 3×121001202200123 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57019712 + ... + 57231527.

It is an arithmetic number, because the mean of its divisors is an integer number (503847968400).

Almost surely, 212100120220012 is an apocalyptic number.

It is an amenable number.

12100120220012 is a deficient number, since it is larger than the sum of its proper divisors (12084582263188).

12100120220012 is a wasteful number, since it uses less digits than its factorization.

12100120220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114251366 (or 114251364 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12100120220012 its reverse (21002202100121), we get a palindrome (33102322320133).

The spelling of 12100120220012 in words is "twelve trillion, one hundred billion, one hundred twenty million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 11 22 29 44 58 83 116 166 319 332 638 913 1276 1826 2407 3652 4814 9628 26477 52954 105908 114251239 228502478 457004956 1256763629 2513527258 3313285931 5027054516 6626571862 9482852837 13253143724 18965705674 36446145241 37931411348 72892290482 104311381207 145784580964 208622762414 275002732273 417245524828 550005464546 1100010929092 3025030055003 6050060110006 12100120220012