Base | Representation |
---|---|
bin | 101101011110101011010000… |
… | …010000101110011011011000 |
3 | 222020012201220010212210012211 |
4 | 231132223100100232123120 |
5 | 202204112201440120440 |
6 | 1545223550340444504 |
7 | 60062656030211662 |
oct | 5536532020563330 |
9 | 866181803783184 |
10 | 200020121020120 |
11 | 588070698905a5 |
12 | 1a5252a59a9734 |
13 | 877ba7ca59b4b |
14 | 375705000d532 |
15 | 181ceb0762eea |
hex | b5ead042e6d8 |
200020121020120 has 64 divisors (see below), whose sum is σ = 462402627016320. Its totient is φ = 77813000262144.
The previous prime is 200020121020103. The next prime is 200020121020163. The reversal of 200020121020120 is 21020121020002.
It is a happy number.
200020121020120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 200020121020120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24830007 + ... + 31883686.
It is an arithmetic number, because the mean of its divisors is an integer number (7225041047130).
Almost surely, 2200020121020120 is an apocalyptic number.
200020121020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200020121020120 is an abundant number, since it is smaller than the sum of its proper divisors (262382505996200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200020121020120 is a wasteful number, since it uses less digits than its factorization.
200020121020120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56716124 (or 56716120 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 200020121020120 its reverse (21020121020002), we get a palindrome (221040242040122).
The spelling of 200020121020120 in words is "two hundred trillion, twenty billion, one hundred twenty-one million, twenty thousand, one hundred twenty".
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