Base | Representation |
---|---|
bin | 1001000110000101010011… |
… | …00010000100110001010000 |
3 | 2121211000001011101211121012 |
4 | 10203002221202010301100 |
5 | 10110140413233341422 |
6 | 110311545350150052 |
7 | 4132652620055663 |
oct | 443025142046120 |
9 | 77730034354535 |
10 | 20000212012112 |
11 | 6411051304962 |
12 | 22b0212652328 |
13 | b210201b56a7 |
14 | 4d20304896da |
15 | 24a3b87b44e2 |
hex | 1230a9884c50 |
20000212012112 has 80 divisors (see below), whose sum is σ = 41994126168192. Its totient is φ = 9190773043200.
The previous prime is 20000212012103. The next prime is 20000212012117. The reversal of 20000212012112 is 21121021200002.
It is a super-3 number, since 3×200002120121123 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20000212012117) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48931373 + ... + 49338419.
Almost surely, 220000212012112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20000212012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20997063084096).
20000212012112 is an abundant number, since it is smaller than the sum of its proper divisors (21993914156080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20000212012112 is a wasteful number, since it uses less digits than its factorization.
20000212012112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411316 (or 411310 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20000212012112 its reverse (21121021200002), we get a palindrome (41121233212114).
The spelling of 20000212012112 in words is "twenty trillion, two hundred twelve million, twelve thousand, one hundred twelve".
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