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20200012200112 = 2419431545288571
BaseRepresentation
bin1001001011111001011101…
…00011010011100010110000
32122112002202120201000120011
410211330232203103202300
510121424111110400422
6110543431341424304
74153255063460503
oct445745643234260
978462676630504
1020200012200112
116488860301378
122322a9326b094
13b36b11cb4cc4
144db985bd713a
152506ae41a077
hex125f2e8d38b0

20200012200112 has 40 divisors (see below), whose sum is σ = 42155472244160. Its totient is φ = 9345905271360.

The previous prime is 20200012200091. The next prime is 20200012200119. The reversal of 20200012200112 is 21100221000202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20200012200092 and 20200012200101.

It is not an unprimeable number, because it can be changed into a prime (20200012200119) 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, 772631214 + ... + 772657357.

It is an arithmetic number, because the mean of its divisors is an integer number (1053886806104).

Almost surely, 220200012200112 is an apocalyptic number.

It is an amenable number.

20200012200112 is an abundant number, since it is smaller than the sum of its proper divisors (21955460044048).

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

20200012200112 is a wasteful number, since it uses less digits than its factorization.

20200012200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545288641 (or 1545288635 counting only the distinct ones).

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

Adding to 20200012200112 its reverse (21100221000202), we get a palindrome (41300233200314).

The spelling of 20200012200112 in words is "twenty trillion, two hundred billion, twelve million, two hundred thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 38 43 76 86 152 172 304 344 688 817 1634 3268 6536 13072 1545288571 3090577142 6181154284 12362308568 24724617136 29360482849 58720965698 66447408553 117441931396 132894817106 234883862792 265789634212 469767725584 531579268424 1063158536848 1262500762507 2525001525014 5050003050028 10100006100056 20200012200112