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12002000210220 = 2235375406306401
BaseRepresentation
bin1010111010100110111011…
…1101011000100100101100
31120111101021000211022101110
42232221232331120210230
53033120044023211340
641305350501312020
72346054516351126
oct256515675304454
946441230738343
1012002000210220
1139080242553a9
12141a099705610
13690a25c0b827
142d6c854d0216
1515c2ed825680
hexaea6ef5892c

12002000210220 has 48 divisors (see below), whose sum is σ = 34513860070368. Its totient is φ = 3114032486400.

The previous prime is 12002000210089. The next prime is 12002000210279. The reversal of 12002000210220 is 2201200020021.

It is a super-2 number, since 2×120020002102202 (a number of 27 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 12002000210196 and 12002000210205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2703150981 + ... + 2703155420.

It is an arithmetic number, because the mean of its divisors is an integer number (719038751466).

Almost surely, 212002000210220 is an apocalyptic number.

12002000210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002000210220 is an abundant number, since it is smaller than the sum of its proper divisors (22511859860148).

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

12002000210220 is a wasteful number, since it uses less digits than its factorization.

12002000210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406306450 (or 5406306448 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12002000210220 its reverse (2201200020021), we get a palindrome (14203200230241).

The spelling of 12002000210220 in words is "twelve trillion, two billion, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 5406306401 10812612802 16218919203 21625225604 27031532005 32437838406 54063064010 64875676812 81094596015 108126128020 162189192030 200033336837 324378384060 400066673674 600100010511 800133347348 1000166684185 1200200021022 2000333368370 2400400042044 3000500052555 4000666736740 6001000105110 12002000210220