Base | Representation |
---|---|
bin | 1001000110001001000010… |
… | …10010100001001010000001 |
3 | 2121211012020012001011020110 |
4 | 10203010201102201022001 |
5 | 10110204022111400001 |
6 | 110312521002101533 |
7 | 4133053454635425 |
oct | 443044122411201 |
9 | 77735205034213 |
10 | 20002221200001 |
11 | 6411992457517 |
12 | 22b06934aa8a9 |
13 | b21280528a71 |
14 | 4d2181256b85 |
15 | 24a484d8e3d6 |
hex | 1231214a1281 |
20002221200001 has 32 divisors (see below), whose sum is σ = 27788772675328. Its totient is φ = 12786020812800.
The previous prime is 20002221199999. The next prime is 20002221200021. The reversal of 20002221200001 is 10000212220002.
It is not a de Polignac number, because 20002221200001 - 21 = 20002221199999 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20002221200001.
It is not an unprimeable number, because it can be changed into a prime (20002221200021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8704020 + ... + 10759386.
It is an arithmetic number, because the mean of its divisors is an integer number (868399146104).
Almost surely, 220002221200001 is an apocalyptic number.
It is an amenable number.
20002221200001 is a deficient number, since it is larger than the sum of its proper divisors (7786551475327).
20002221200001 is a wasteful number, since it uses less digits than its factorization.
20002221200001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2056681.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20002221200001 its reverse (10000212220002), we get a palindrome (30002433420003).
The spelling of 20002221200001 in words is "twenty trillion, two billion, two hundred twenty-one million, two hundred thousand, one".
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