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12112020201000 = 2335329139218623
BaseRepresentation
bin1011000001000000110010…
…1010010101111000101000
31120212220020111211220221210
42300100030222111320220
53041420404132413000
641432104003433120
72360031103011546
oct260201452257050
946786214756853
1012112020201000
11394a751709915
1214374830857a0
1369b20a5b78a5
142dc3211d8d96
151600dc56b350
hexb040ca95e28

12112020201000 has 128 divisors (see below), whose sum is σ = 39092589619200. Its totient is φ = 3118497132800.

The previous prime is 12112020200941. The next prime is 12112020201023. The reversal of 12112020201000 is 10202021121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69522312 + ... + 69696311.

It is an arithmetic number, because the mean of its divisors is an integer number (305410856400).

Almost surely, 212112020201000 is an apocalyptic number.

12112020201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112020201000 is an abundant number, since it is smaller than the sum of its proper divisors (26980569418200).

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

12112020201000 is a wasteful number, since it uses less digits than its factorization.

12112020201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139218676 (or 139218662 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12112020201000 its reverse (10202021121), we get a palindrome (12122222222121).

The spelling of 12112020201000 in words is "twelve trillion, one hundred twelve billion, twenty million, two hundred one thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 29 30 40 50 58 60 75 87 100 116 120 125 145 150 174 200 232 250 290 300 348 375 435 500 580 600 696 725 750 870 1000 1160 1450 1500 1740 2175 2900 3000 3480 3625 4350 5800 7250 8700 10875 14500 17400 21750 29000 43500 87000 139218623 278437246 417655869 556874492 696093115 835311738 1113748984 1392186230 1670623476 2088279345 2784372460 3341246952 3480465575 4037340067 4176558690 5568744920 6960931150 8074680134 8353117380 10441396725 12112020201 13921862300 16149360268 16706234760 17402327875 20186700335 20882793450 24224040402 27843724600 32298720536 34804655750 40373400670 41765586900 48448080804 52206983625 60560101005 69609311500 80746801340 83531173800 96896161608 100933501675 104413967250 121120202010 139218623000 161493602680 201867003350 208827934500 242240404020 302800505025 403734006700 417655869000 484480808040 504667508375 605601010050 807468013400 1009335016750 1211202020100 1514002525125 2018670033500 2422404040200 3028005050250 4037340067000 6056010100500 12112020201000