Base | Representation |
---|---|
bin | 1010000000111001010100… |
… | …11111011011110101001010 |
3 | 2212222012002001201121122021 |
4 | 11000130222133123311022 |
5 | 10341243012103210442 |
6 | 114500151252515054 |
7 | 4431652106250610 |
oct | 500345237336512 |
9 | 85865061647567 |
10 | 22021010210122 |
11 | 70200701a4740 |
12 | 257799b91ba8a |
13 | c397595c62b1 |
14 | 561b7323b6b0 |
15 | 282c3c62ae67 |
hex | 14072a7dbd4a |
22021010210122 has 128 divisors (see below), whose sum is σ = 41974648934400. Its totient is φ = 8415799257600.
The previous prime is 22021010210099. The next prime is 22021010210137. The reversal of 22021010210122 is 22101201012022.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 22021010210096 and 22021010210105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4251978529 + ... + 4251983707.
It is an arithmetic number, because the mean of its divisors is an integer number (327926944800).
Almost surely, 222021010210122 is an apocalyptic number.
22021010210122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
22021010210122 is a deficient number, since it is larger than the sum of its proper divisors (19953638724278).
22021010210122 is a wasteful number, since it uses less digits than its factorization.
22021010210122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7172.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 22021010210122 its reverse (22101201012022), we get a palindrome (44122211222144).
The spelling of 22021010210122 in words is "twenty-two trillion, twenty-one billion, ten million, two hundred ten thousand, one hundred twenty-two".
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