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12031233020202 = 2311313582400669
BaseRepresentation
bin1010111100010011110101…
…0111101101000100101010
31120121011201022111220220110
42233010331113231010222
53034104431123121302
641331023330035150
72351141112214314
oct257047527550452
946534638456813
1012031233020202
1139194654281a0
121423897718ab6
1369370436aa26
142d8459ab07b4
1515ce5ee08b6c
hexaf13d5ed12a

12031233020202 has 32 divisors (see below), whose sum is σ = 26333828694720. Its totient is φ = 3634180168320.

The previous prime is 12031233020197. The next prime is 12031233020237. The reversal of 12031233020202 is 20202033213021.

It is a happy number.

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, 291179677 + ... + 291220992.

It is an arithmetic number, because the mean of its divisors is an integer number (822932146710).

Almost surely, 212031233020202 is an apocalyptic number.

12031233020202 is an abundant number, since it is smaller than the sum of its proper divisors (14302595674518).

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

12031233020202 is a wasteful number, since it uses less digits than its factorization.

12031233020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582400998.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12031233020202 its reverse (20202033213021), we get a palindrome (32233266233223).

The spelling of 12031233020202 in words is "twelve trillion, thirty-one billion, two hundred thirty-three million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 313 626 939 1878 3443 6886 10329 20658 582400669 1164801338 1747202007 3494404014 6406407359 12812814718 19219222077 38438444154 182291409397 364582818794 546874228191 1093748456382 2005205503367 4010411006734 6015616510101 12031233020202