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12100120012206 = 2322926272297221
BaseRepresentation
bin1011000000010100011101…
…0110101110010110101110
31120211202112011112200211200
42300011013112232112232
53041222021210342311
641422415101230330
72356130153042562
oct260050726562656
946752464480750
1012100120012206
1139456a532a946
1214351018623a6
1369a06202b965
142db91295d6a2
1515eb42964556
hexb01475ae5ae

12100120012206 has 24 divisors (see below), whose sum is σ = 26217027697224. Its totient is φ = 4033357798320.

The previous prime is 12100120012193. The next prime is 12100120012241. The reversal of 12100120012206 is 60221002100121.

12100120012206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4118676 + ... + 6415896.

It is an arithmetic number, because the mean of its divisors is an integer number (1092376154051).

Almost surely, 212100120012206 is an apocalyptic number.

12100120012206 is an abundant number, since it is smaller than the sum of its proper divisors (14116907685018).

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

12100120012206 is a wasteful number, since it uses less digits than its factorization.

12100120012206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589856 (or 2589853 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12100120012206 its reverse (60221002100121), we get a palindrome (72321122112327).

The spelling of 12100120012206 in words is "twelve trillion, one hundred billion, one hundred twenty million, twelve thousand, two hundred six".

Divisors: 1 2 3 6 9 18 292627 585254 877881 1755762 2297221 2633643 4594442 5267286 6891663 13783326 20674989 41349978 672228889567 1344457779134 2016686668701 4033373337402 6050060006103 12100120012206