Base | Representation |
---|---|
bin | 11110111000011101000… |
… | …010011000111111001010 |
3 | 21111212202211121100201221 |
4 | 132320131002120333022 |
5 | 234232231424310442 |
6 | 4302531540432254 |
7 | 306216055644424 |
oct | 36703502307712 |
9 | 7455684540657 |
10 | 2122201010122 |
11 | 749025165436 |
12 | 2a33689a868a |
13 | 125179744a9b |
14 | 74a02257814 |
15 | 3a30b2ee467 |
hex | 1ee1d098fca |
2122201010122 has 32 divisors (see below), whose sum is σ = 3239607752064. Its totient is φ = 1042449004800.
The previous prime is 2122201010101. The next prime is 2122201010147. The reversal of 2122201010122 is 2210101022212.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2122201010096 and 2122201010105.
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, 130741747 + ... + 130757977.
It is an arithmetic number, because the mean of its divisors is an integer number (101237742252).
Almost surely, 22122201010122 is an apocalyptic number.
2122201010122 is a deficient number, since it is larger than the sum of its proper divisors (1117406741942).
2122201010122 is a wasteful number, since it uses less digits than its factorization.
2122201010122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19774.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2122201010122 its reverse (2210101022212), we get a palindrome (4332302032334).
The spelling of 2122201010122 in words is "two trillion, one hundred twenty-two billion, two hundred one million, ten thousand, one hundred twenty-two".
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