Base | Representation |
---|---|
bin | 11101010000001010100… |
… | …001000000111010111010 |
3 | 21010011201202200121100220 |
4 | 131100022201000322322 |
5 | 230413413101334320 |
6 | 4135252143040510 |
7 | 265143103413201 |
oct | 35201241007272 |
9 | 7104652617326 |
10 | 2010221121210 |
11 | 7055914644a5 |
12 | 285716ba0136 |
13 | 117741cc26a3 |
14 | 6d41c132238 |
15 | 374554b7e40 |
hex | 1d40a840eba |
2010221121210 has 64 divisors (see below), whose sum is σ = 4905931964544. Its totient is φ = 527022662400.
The previous prime is 2010221121187. The next prime is 2010221121221. The reversal of 2010221121210 is 121211220102.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2010221121210.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3641992 + ... + 4157468.
It is an arithmetic number, because the mean of its divisors is an integer number (76655186946).
Almost surely, 22010221121210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2010221121210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452965982272).
2010221121210 is an abundant number, since it is smaller than the sum of its proper divisors (2895710843334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2010221121210 is a wasteful number, since it uses less digits than its factorization.
2010221121210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 517679.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2010221121210 its reverse (121211220102), we get a palindrome (2131432341312).
The spelling of 2010221121210 in words is "two trillion, ten billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred ten".
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