| Base | Representation |
|---|---|
| bin | 1011101100110010001… |
| … | …0001100100011100000 |
| 3 | 201012211000222120001220 |
| 4 | 2323030202030203200 |
| 5 | 11243122000341000 |
| 6 | 232201011455040 |
| 7 | 20343652624614 |
| oct | 2731442144340 |
| 9 | 635730876056 |
| 10 | 201000012000 |
| 11 | 782752a2aa7 |
| 12 | 32b565b7480 |
| 13 | 15c53561958 |
| 14 | 9a2ac33344 |
| 15 | 53661591a0 |
| hex | 2ecc88c8e0 |
201000012000 has 384 divisors, whose sum is σ = 707917916160. Its totient is φ = 49695897600.
The previous prime is 201000011999. The next prime is 201000012001. The reversal of 201000012000 is 210000102.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (201000011999) and next prime (201000012001).
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a self number, because there is not a number n which added to its sum of digits gives 201000012000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201000012001) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10706622 + ... + 10725378.
It is an arithmetic number, because the mean of its divisors is an integer number (1843536240).
Almost surely, 2201000012000 is an apocalyptic number.
201000012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 201000012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353958958080).
201000012000 is an abundant number, since it is smaller than the sum of its proper divisors (506917904160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201000012000 is a wasteful number, since it uses less digits than its factorization.
201000012000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18851 (or 18833 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 6.
Adding to 201000012000 its reverse (210000102), we get a palindrome (201210012102).
The spelling of 201000012000 in words is "two hundred one billion, twelve thousand".
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