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12002221210002 = 2319105282642193
BaseRepresentation
bin1010111010100111110000…
…1000011011100110010010
31120111101211102200021002120
42232221330020123212102
53033121022112210002
641305424434155110
72346063142000302
oct256517410334622
946441742607076
1012002221210002
113908127a80851
12141a13b722a96
13690a5c93932a
142d6ca69bb602
1515c312e2bcbc
hexaea7c21b992

12002221210002 has 16 divisors (see below), whose sum is σ = 25267834126560. Its totient is φ = 3790175118912.

The previous prime is 12002221209997. The next prime is 12002221210019. The reversal of 12002221210002 is 20001212220021.

12002221210002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 52641320983 + ... + 52641321210.

It is an arithmetic number, because the mean of its divisors is an integer number (1579239632910).

Almost surely, 212002221210002 is an apocalyptic number.

12002221210002 is an abundant number, since it is smaller than the sum of its proper divisors (13265612916558).

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

12002221210002 is a wasteful number, since it uses less digits than its factorization.

12002221210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105282642217.

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

Adding to 12002221210002 its reverse (20001212220021), we get a palindrome (32003433430023).

The spelling of 12002221210002 in words is "twelve trillion, two billion, two hundred twenty-one million, two hundred ten thousand, two".

Divisors: 1 2 3 6 19 38 57 114 105282642193 210565284386 315847926579 631695853158 2000370201667 4000740403334 6001110605001 12002221210002