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12112200001102 = 217418839840101
BaseRepresentation
bin1011000001000001011101…
…1000001110011001001110
31120212220201001011201022211
42300100113120032121032
53041421241200013402
641432133505301034
72360035415205235
oct260202730163116
946786631151284
1012112200001102
11394a834155343
12143751333477a
1369b23891b796
142dc33b03db1c
151600ed2354d7
hexb041760e64e

12112200001102 has 32 divisors (see below), whose sum is σ = 19728538581024. Its totient is φ = 5554539648000.

The previous prime is 12112200001081. The next prime is 12112200001103. The reversal of 12112200001102 is 20110000221121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112200001103) by changing a digit.

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, 3689149 + ... + 6150952.

It is an arithmetic number, because the mean of its divisors is an integer number (616516830657).

Almost surely, 212112200001102 is an apocalyptic number.

12112200001102 is a deficient number, since it is larger than the sum of its proper divisors (7616338579922).

12112200001102 is a wasteful number, since it uses less digits than its factorization.

12112200001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841044.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12112200001102 its reverse (20110000221121), we get a palindrome (32222200222223).

The spelling of 12112200001102 in words is "twelve trillion, one hundred twelve billion, two hundred million, one thousand, one hundred two".

Divisors: 1 2 17 34 41 82 697 883 1394 1766 15011 30022 36203 72406 615451 1230902 9840101 19680202 167281717 334563434 403444141 806888282 6858550397 8688809183 13717100794 17377618366 147709756111 295419512222 356241176503 712482353006 6056100000551 12112200001102