Search a number
-
+
12112021200202 = 2711217701959921
BaseRepresentation
bin1011000001000000110010…
…1110001001110101001010
31120212220020120201200121021
42300100030232021311022
53041420404411401302
641432104041103054
72360031114342640
oct260201456116512
946786216650537
1012112021200202
11394a752231600
121437483487a8a
1369b20a877631
142dc3213b9190
151600dc6b7437
hexb040cb89d4a

12112021200202 has 96 divisors (see below), whose sum is σ = 24169006592640. Its totient is φ = 4440675993600.

The previous prime is 12112021200199. The next prime is 12112021200203. The reversal of 12112021200202 is 20200212021121.

It is a happy number.

It is a super-3 number, since 3×121120212002023 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12112021200203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202103202 + ... + 202163122.

It is an arithmetic number, because the mean of its divisors is an integer number (251760485340).

Almost surely, 212112021200202 is an apocalyptic number.

12112021200202 is a deficient number, since it is larger than the sum of its proper divisors (12056985392438).

12112021200202 is a wasteful number, since it uses less digits than its factorization.

12112021200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66988 (or 66977 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12112021200202 its reverse (20200212021121), we get a palindrome (32312233221323).

The spelling of 12112021200202 in words is "twelve trillion, one hundred twelve billion, twenty-one million, two hundred thousand, two hundred two".

Divisors: 1 2 7 11 14 17 22 34 77 119 121 154 187 238 242 374 847 1309 1694 2057 2618 4114 7019 14038 14399 28798 49133 59921 77209 98266 119323 119842 154418 238646 419447 540463 659131 835261 838894 849299 1018657 1080926 1312553 1318262 1670522 1698598 2037314 2625106 4613917 5945093 7130599 7250441 9187871 9227834 11205227 11890186 14261198 14438083 14500882 18375742 22410454 28876166 50753087 78436589 101066581 101506174 123257497 156873178 202133162 246514994 420585499 841170998 862802479 1725604958 2944098493 4626440489 5888196986 7149953483 9252880978 14299906966 32385083423 50049674381 50890845379 64770166846 78649488313 100099348762 101781690758 157298976626 356235917653 550546418191 712471835306 865144371443 1101092836382 1730288742886 6056010600101 12112021200202