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12002131322332 = 22191931061771209
BaseRepresentation
bin1010111010100111011011…
…0001100010010111011100
31120111101121011112111101121
42232221312301202113130
53033120331104303312
641305411503420324
72346061000653154
oct256516661422734
946441534474347
1012002131322332
113908091266918
12141a1155b46a4
13690a47126568
142d6c98a9d764
1515c30a0c3707
hexaea76c625dc

12002131322332 has 48 divisors (see below), whose sum is σ = 22244719543200. Its totient is φ = 5650425077760.

The previous prime is 12002131322303. The next prime is 12002131322333. The reversal of 12002131322332 is 23322313120021.

It is a junction number, because it is equal to n+sod(n) for n = 12002131322297 and 12002131322306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002131322333) 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, 15177144 + ... + 15948352.

It is an arithmetic number, because the mean of its divisors is an integer number (463431657150).

Almost surely, 212002131322332 is an apocalyptic number.

It is an amenable number.

12002131322332 is a deficient number, since it is larger than the sum of its proper divisors (10242588220868).

12002131322332 is a wasteful number, since it uses less digits than its factorization.

12002131322332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772486 (or 772484 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12002131322332 its reverse (23322313120021), we get a palindrome (35324444442353).

The spelling of 12002131322332 in words is "twelve trillion, two billion, one hundred thirty-one million, three hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 19 38 76 193 386 772 1061 2122 3667 4244 7334 14668 20159 40318 80636 204773 409546 771209 819092 1542418 3084836 3890687 7781374 14652971 15562748 29305942 58611884 148843337 297686674 595373348 818252749 1636505498 2828023403 3273010996 5656046806 11312093612 15546802231 31093604462 62187208924 157922780557 315845561114 631691122228 3000532830583 6001065661166 12002131322332