Base | Representation |
---|---|
bin | 101101101101000101010000… |
… | …110011100101111101100010 |
3 | 222100201101020212211221212120 |
4 | 231231011100303211331202 |
5 | 202321322211222402320 |
6 | 1551302435133205110 |
7 | 60224334106556160 |
oct | 5555052063457542 |
9 | 870641225757776 |
10 | 201010120122210 |
11 | 59058a05538903 |
12 | 1a665136630796 |
13 | 88212330b25c9 |
14 | 378cd2813c230 |
15 | 1838b03ee0440 |
hex | b6d150ce5f62 |
201010120122210 has 128 divisors (see below), whose sum is σ = 582489027256320. Its totient is φ = 43417006074624.
The previous prime is 201010120122197. The next prime is 201010120122283. The reversal of 201010120122210 is 12221021010102.
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 201010120122210.
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, 350847684 + ... + 351420143.
It is an arithmetic number, because the mean of its divisors is an integer number (4550695525440).
Almost surely, 2201010120122210 is an apocalyptic number.
201010120122210 is an abundant number, since it is smaller than the sum of its proper divisors (381478907134110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201010120122210 is a wasteful number, since it uses less digits than its factorization.
201010120122210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 702267920.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 201010120122210 its reverse (12221021010102), we get a palindrome (213231141132312).
The spelling of 201010120122210 in words is "two hundred one trillion, ten billion, one hundred twenty million, one hundred twenty-two thousand, two hundred ten".
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