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12002222232132 = 22311262673461603
BaseRepresentation
bin1010111010100111110000…
…1100010101001001000100
31120111101211111121012012020
42232221330030111021010
53033121022342412012
641305424512123140
72346063153455256
oct256517414251104
946441744535166
1012002222232132
113908128609790
12141a13bb364b0
13690a5cc06642
142d6ca6ba5cd6
1515c31307ea8c
hexaea7c315244

12002222232132 has 48 divisors (see below), whose sum is σ = 30552283060992. Its totient is φ = 3636897525280.

The previous prime is 12002222232103. The next prime is 12002222232139. The reversal of 12002222232132 is 23123222220021.

It is not an unprimeable number, because it can be changed into a prime (12002222232139) 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, 1736443 + ... + 5198045.

It is an arithmetic number, because the mean of its divisors is an integer number (636505897104).

Almost surely, 212002222232132 is an apocalyptic number.

12002222232132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12002222232132 is an abundant number, since it is smaller than the sum of its proper divisors (18550060828860).

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

12002222232132 is a wasteful number, since it uses less digits than its factorization.

12002222232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487888 (or 3487886 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12002222232132 its reverse (23123222220021), we get a palindrome (35125444452153).

The spelling of 12002222232132 in words is "twelve trillion, two billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 26267 52534 78801 105068 157602 288937 315204 577874 866811 1155748 1733622 3461603 3467244 6923206 10384809 13846412 20769618 38077633 41539236 76155266 114232899 152310532 228465798 456931596 90925926001 181851852002 272777778003 363703704004 545555556006 1000185186011 1091111112012 2000370372022 3000555558033 4000740744044 6001111116066 12002222232132