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20102012000212 = 2225120021924303
BaseRepresentation
bin1001001001000010111010…
…10010001101011111010100
32122011201210210001001022211
410210201131102031133110
510113322410033001322
6110430423053203204
74143215411512132
oct444413522153724
978151723031284
1020102012000212
11645024079672a
122307aa3190504
13b2a7c48ac93c
144d6d2a5bc752
1524cd75a53b77
hex12485d48d7d4

20102012000212 has 12 divisors (see below), whose sum is σ = 35318674472256. Its totient is φ = 10010962151000.

The previous prime is 20102012000179. The next prime is 20102012000221. The reversal of 20102012000212 is 21200021020102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20102012000192 and 20102012000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010961148 + ... + 10010963155.

It is an arithmetic number, because the mean of its divisors is an integer number (2943222872688).

Almost surely, 220102012000212 is an apocalyptic number.

It is an amenable number.

20102012000212 is a deficient number, since it is larger than the sum of its proper divisors (15216662472044).

20102012000212 is a wasteful number, since it uses less digits than its factorization.

20102012000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20021924558 (or 20021924556 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20102012000212 its reverse (21200021020102), we get a palindrome (41302033020314).

The spelling of 20102012000212 in words is "twenty trillion, one hundred two billion, twelve million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 251 502 1004 20021924303 40043848606 80087697212 5025503000053 10051006000106 20102012000212