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20000200112012 = 2229473668415281
BaseRepresentation
bin1001000110000101010001…
…10100101011011110001100
32121211000000100000020201202
410203002220310223132030
510110140402212041022
6110311544243125032
74132652413653551
oct443025064533614
977730010006652
1020000200112012
11641104561716a
1222b020a673778
13b2101a8aa003
144d202ca6ca28
1524a3b7713592
hex1230a8d2b78c

20000200112012 has 24 divisors (see below), whose sum is σ = 36977626042560. Its totient is φ = 9449837761280.

The previous prime is 20000200111979. The next prime is 20000200112017. The reversal of 20000200112012 is 21021100200002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20000200111984 and 20000200112002.

It is not an unprimeable number, because it can be changed into a prime (20000200112017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834202189 + ... + 1834213092.

It is an arithmetic number, because the mean of its divisors is an integer number (1540734418440).

Almost surely, 220000200112012 is an apocalyptic number.

It is an amenable number.

20000200112012 is a deficient number, since it is larger than the sum of its proper divisors (16977425930548).

20000200112012 is a wasteful number, since it uses less digits than its factorization.

20000200112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668415361 (or 3668415359 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20000200112012 its reverse (21021100200002), we get a palindrome (41021300312014).

The spelling of 20000200112012 in words is "twenty trillion, two hundred million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 29 47 58 94 116 188 1363 2726 5452 3668415281 7336830562 14673661124 106384043149 172415518207 212768086298 344831036414 425536172596 689662072828 5000050028003 10000100056006 20000200112012