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2012012103332 = 2271147283491129
BaseRepresentation
bin11101010001110101010…
…001000100011010100100
321010100100120201220222002
4131101311101010122210
5230431100044301312
64140150002024432
7265235351461340
oct35216521043244
97110316656862
102012012103332
11706320419910
12285b36948118
13117969075c1a
146d54bd3c620
153750c83e4c2
hex1d4754446a4

2012012103332 has 96 divisors (see below), whose sum is σ = 4499096555520. Its totient is φ = 764509489920.

The previous prime is 2012012103313. The next prime is 2012012103337. The reversal of 2012012103332 is 2333012102102.

It is not an unprimeable number, because it can be changed into a prime (2012012103337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3851144 + ... + 4342272.

It is an arithmetic number, because the mean of its divisors is an integer number (46865589120).

Almost surely, 22012012103332 is an apocalyptic number.

2012012103332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012012103332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249548277760).

2012012103332 is an abundant number, since it is smaller than the sum of its proper divisors (2487084452188).

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

2012012103332 is a wasteful number, since it uses less digits than its factorization.

2012012103332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491481 (or 491479 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2012012103332 its reverse (2333012102102), we get a palindrome (4345024205434).

The spelling of 2012012103332 in words is "two trillion, twelve billion, twelve million, one hundred three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 47 77 94 154 188 283 308 329 517 566 658 1034 1132 1316 1981 2068 3113 3619 3962 6226 7238 7924 12452 13301 14476 21791 26602 43582 53204 87164 93107 146311 186214 292622 372428 491129 585244 982258 1024177 1964516 2048354 3437903 4096708 5402419 6875806 10804838 13751612 21609676 23083063 37816933 46166126 75633866 92332252 138989507 151267732 161581441 253913693 277979014 323162882 507827386 555958028 646325764 972926549 1015654772 1528884577 1777395851 1945853098 3057769154 3554791702 3891706196 6115538308 6532506829 7109583404 10702192039 13065013658 21404384078 26130027316 42808768156 45727547803 71857575119 91455095606 143715150238 182910191212 287430300476 503003025833 1006006051666 2012012103332