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12002122012002 = 2315534073316243
BaseRepresentation
bin1010111010100111011000…
…1110000001010101100010
31120111101120112000111000120
42232221312032001111202
53033120321213341002
641305410532101110
72346060525555303
oct256516616012542
946441515014016
1012002122012002
113908086a87931
12141a112464796
13690a452168a5
142d6c977587aa
1515c309384cbc
hexaea76381562

12002122012002 has 32 divisors (see below), whose sum is σ = 24025673988288. Its totient is φ = 3997136964096.

The previous prime is 12002122011991. The next prime is 12002122012003. The reversal of 12002122012002 is 20021022120021.

It is not an unprimeable number, because it can be changed into a prime (12002122012003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37794093 + ... + 38110335.

It is an arithmetic number, because the mean of its divisors is an integer number (750802312134).

Almost surely, 212002122012002 is an apocalyptic number.

12002122012002 is an abundant number, since it is smaller than the sum of its proper divisors (12023551976286).

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

12002122012002 is a wasteful number, since it uses less digits than its factorization.

12002122012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321874.

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

Adding to 12002122012002 its reverse (20021022120021), we get a palindrome (32023144132023).

The spelling of 12002122012002 in words is "twelve trillion, two billion, one hundred twenty-two million, twelve thousand, two".

Divisors: 1 2 3 6 1553 3106 4073 4659 8146 9318 12219 24438 316243 632486 948729 1897458 6325369 12650738 18976107 37952214 491125379 982250758 1288057739 1473376137 2576115478 2946752274 3864173217 7728346434 2000353668667 4000707337334 6001061006001 12002122012002