Base | Representation |
---|---|
bin | 101101011110101011001001… |
… | …110000110110001111010100 |
3 | 222020012201121112202000000110 |
4 | 231132223021300312033110 |
5 | 202204111441033001322 |
6 | 1545223531444043020 |
7 | 60062653234441455 |
oct | 5536531160661724 |
9 | 866181545660013 |
10 | 200020012000212 |
11 | 588070132992a8 |
12 | 1a525275393470 |
13 | 877ba632a8921 |
14 | 375703d75112c |
15 | 181cea5dcac0c |
hex | b5eac9c363d4 |
200020012000212 has 192 divisors, whose sum is σ = 516122633134080. Its totient is φ = 60024471496704.
The previous prime is 200020012000201. The next prime is 200020012000231. The reversal of 200020012000212 is 212000210020002.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 253981989 + ... + 254768307.
It is an arithmetic number, because the mean of its divisors is an integer number (2688138714240).
Almost surely, 2200020012000212 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 200020012000212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258061316567040).
200020012000212 is an abundant number, since it is smaller than the sum of its proper divisors (316102621133868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200020012000212 is a wasteful number, since it uses less digits than its factorization.
200020012000212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 786950 (or 786948 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 200020012000212 its reverse (212000210020002), we get a palindrome (412020222020214).
The spelling of 200020012000212 in words is "two hundred trillion, twenty billion, twelve million, two hundred twelve", and thus it is an aban number.
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