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20200012020132 = 2237331158312267
BaseRepresentation
bin1001001011111001011101…
…00010100111100110100100
32122112002202120100212200020
410211330232202213212210
510121424111034121012
6110543431333515140
74153255062111000
oct445745642474644
978462676325606
1020200012020132
11648886019912a
122322a931a2ab0
13b36b11c510c9
144db985b8b700
152506ae3d1a8c
hex125f2e8a79a4

20200012020132 has 96 divisors (see below), whose sum is σ = 56739116851200. Its totient is φ = 5585256744480.

The previous prime is 20200012020131. The next prime is 20200012020143. The reversal of 20200012020132 is 23102021000202.

It is a happy number.

It is a super-2 number, since 2×202000120201322 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20200012020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79028538 + ... + 79283729.

It is an arithmetic number, because the mean of its divisors is an integer number (591032467200).

Almost surely, 220200012020132 is an apocalyptic number.

It is an amenable number.

20200012020132 is an abundant number, since it is smaller than the sum of its proper divisors (36539104831068).

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

20200012020132 is a wasteful number, since it uses less digits than its factorization.

20200012020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158312326 (or 158312310 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20200012020132 its reverse (23102021000202), we get a palindrome (43302033020334).

The spelling of 20200012020132 in words is "twenty trillion, two hundred billion, twelve million, twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 49 62 84 93 98 124 147 186 196 217 294 343 372 434 588 651 686 868 1029 1302 1372 1519 2058 2604 3038 4116 4557 6076 9114 10633 18228 21266 31899 42532 63798 127596 158312267 316624534 474936801 633249068 949873602 1108185869 1899747204 2216371738 3324557607 4432743476 4907680277 6649115214 7757301083 9815360554 13298230428 14723040831 15514602166 19630721108 23271903249 29446081662 31029204332 34353761939 46543806498 54301107581 58892163324 68707523878 93087612996 103061285817 108602215162 137415047756 162903322743 206122571634 217204430324 240476333573 325806645486 412245143268 480952667146 651613290972 721429000719 961905334292 1442858001438 1683334335011 2885716002876 3366668670022 5050003005033 6733337340044 10100006010066 20200012020132