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12203231020332 = 22311182295071519
BaseRepresentation
bin1011000110010100100101…
…0000000000010100101100
31121012121200011002121221120
42301211021100000110230
53044414204120122312
641542030440100540
72366440304124612
oct261451120002454
947177604077846
1012203231020332
1139853a7856440
121451099464750
136a69b521bac1
143028d4c416b2
15162679d6e28c
hexb194940052c

12203231020332 has 48 divisors (see below), whose sum is σ = 31064480025600. Its totient is φ = 3697745204160.

The previous prime is 12203231020289. The next prime is 12203231020361. The reversal of 12203231020332 is 23302013230221.

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, 129532 + ... + 4941987.

It is an arithmetic number, because the mean of its divisors is an integer number (647176667200).

Almost surely, 212203231020332 is an apocalyptic number.

12203231020332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12203231020332 is an abundant number, since it is smaller than the sum of its proper divisors (18861249005268).

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

12203231020332 is a wasteful number, since it uses less digits than its factorization.

12203231020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089766 (or 5089764 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12203231020332 its reverse (23302013230221), we get a palindrome (35505244250553).

The spelling of 12203231020332 in words is "twelve trillion, two hundred three billion, two hundred thirty-one million, twenty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 18229 36458 54687 72916 109374 200519 218748 401038 601557 802076 1203114 2406228 5071519 10143038 15214557 20286076 30429114 55786709 60858228 111573418 167360127 223146836 334720254 669440508 92448719851 184897439702 277346159553 369794879404 554692319106 1016935918361 1109384638212 2033871836722 3050807755083 4067743673444 6101615510166 12203231020332