Base | Representation |
---|---|
bin | 101101101100111101110011… |
… | …111101100011001000000000 |
3 | 222100200121121100012122022222 |
4 | 231230331303331203020000 |
5 | 202321204320210000000 |
6 | 1551255033230550212 |
7 | 60223631624626544 |
oct | 5554756375431000 |
9 | 870617540178288 |
10 | 201002120000000 |
11 | 5905557a697660 |
12 | 1a663683368368 |
13 | 8820559828997 |
14 | 378c7a9841a24 |
15 | 18387d69bda85 |
hex | b6cf73f63200 |
201002120000000 has 640 divisors, whose sum is σ = 553195424441088. Its totient is φ = 72352000000000.
The previous prime is 201002119999981. The next prime is 201002120000057. The reversal of 201002120000000 is 21200102.
It is a tau number, because it is divible by the number of its divisors (640).
It is a Harshad number since it is a multiple of its sum of digits (8).
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, 44439997739 + ... + 44440002261.
Almost surely, 2201002120000000 is an apocalyptic number.
201002120000000 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 201002120000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276597712220544).
201002120000000 is an abundant number, since it is smaller than the sum of its proper divisors (352193304441088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201002120000000 is an frugal number, since it uses more digits than its factorization.
201002120000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4688 (or 4642 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 201002120000000 its reverse (21200102), we get a palindrome (201002141200102).
The spelling of 201002120000000 in words is "two hundred one trillion, two billion, one hundred twenty million", and thus it is an aban number.
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