Base | Representation |
---|---|
bin | 11101011001011101111… |
… | …010010111110100011010 |
3 | 21011010111220221000000222 |
4 | 131121131322113310122 |
5 | 231044342303241442 |
6 | 4144023300000042 |
7 | 265645456321214 |
oct | 35313572276432 |
9 | 7133456830028 |
10 | 2020210212122 |
11 | 709847aa8333 |
12 | 287644390022 |
13 | 11867466057b |
14 | 6dac8a555b4 |
15 | 3783c41d8d2 |
hex | 1d65de97d1a |
2020210212122 has 32 divisors (see below), whose sum is σ = 3176748097920. Its totient is φ = 961708587840.
The previous prime is 2020210212101. The next prime is 2020210212151. The reversal of 2020210212122 is 2212120120202.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2020210212122.
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, 13450097 + ... + 13599467.
It is an arithmetic number, because the mean of its divisors is an integer number (99273378060).
Almost surely, 22020210212122 is an apocalyptic number.
2020210212122 is a deficient number, since it is larger than the sum of its proper divisors (1156537885798).
2020210212122 is a wasteful number, since it uses less digits than its factorization.
2020210212122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150758.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2020210212122 its reverse (2212120120202), we get a palindrome (4232330332324).
The spelling of 2020210212122 in words is "two trillion, twenty billion, two hundred ten million, two hundred twelve thousand, one hundred twenty-two".
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