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220020102002112 = 2631350438485727
BaseRepresentation
bin110010000001101101101100…
…000001011111010111000000
31001212000201100012120002001220
4302001231230001133113000
5212314302132103031422
62055535501155155040
764225633143464526
oct6201555401372700
91055021305502056
10220020102002112
1164118001739075
1220815452ba5a80
13959ca64112409
143c4905b91a316
151a68363adde5c
hexc81b6c05f5c0

220020102002112 has 56 divisors (see below), whose sum is σ = 582140899232256. Its totient is φ = 73339482271488.

The previous prime is 220020102002093. The next prime is 220020102002149. The reversal of 220020102002112 is 211200201020022.

It is a junction number, because it is equal to n+sod(n) for n = 220020102002091 and 220020102002100.

It is a congruent number.

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, 21685393 + ... + 30171119.

It is an arithmetic number, because the mean of its divisors is an integer number (10395373200576).

Almost surely, 2220020102002112 is an apocalyptic number.

It is an amenable number.

220020102002112 is an abundant number, since it is smaller than the sum of its proper divisors (362120797230144).

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

220020102002112 is a wasteful number, since it uses less digits than its factorization.

220020102002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620785 (or 8620775 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220020102002112 its reverse (211200201020022), we get a palindrome (431220303022134).

The spelling of 220020102002112 in words is "two hundred twenty trillion, twenty billion, one hundred two million, two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 135043 270086 405129 540172 810258 1080344 1620516 2160688 3241032 4321376 6482064 8485727 8642752 12964128 16971454 25457181 25928256 33942908 50914362 67885816 101828724 135771632 203657448 271543264 407314896 543086528 814629792 1629259584 1145938031261 2291876062522 3437814093783 4583752125044 6875628187566 9167504250088 13751256375132 18335008500176 27502512750264 36670017000352 55005025500528 73340034000704 110010051001056 220020102002112