Base | Representation |
---|---|
bin | 11101011011001000101… |
… | …001101110010101100101 |
3 | 21011022010201121221221002 |
4 | 131123020221232111211 |
5 | 231112024224310041 |
6 | 4144521111003045 |
7 | 266041033001306 |
oct | 35331051562545 |
9 | 7138121557832 |
10 | 2022001010021 |
11 | 70a5869472a3 |
12 | 287a64069485 |
13 | 11889b67acb5 |
14 | 6dc188147ad |
15 | 378e475a59b |
hex | 1d6c8a6e565 |
2022001010021 has 2 divisors, whose sum is σ = 2022001010022. Its totient is φ = 2022001010020.
The previous prime is 2022001009999. The next prime is 2022001010041. The reversal of 2022001010021 is 1200101002202.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1023660321121 + 998340688900 = 1011761^2 + 999170^2 .
It is a cyclic number.
It is not a de Polignac number, because 2022001010021 - 214 = 2022000993637 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2022001009984 and 2022001010011.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2022001010041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011000505010 + 1011000505011.
It is an arithmetic number, because the mean of its divisors is an integer number (1011000505011).
Almost surely, 22022001010021 is an apocalyptic number.
It is an amenable number.
2022001010021 is a deficient number, since it is larger than the sum of its proper divisors (1).
2022001010021 is an equidigital number, since it uses as much as digits as its factorization.
2022001010021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 2022001010021 its reverse (1200101002202), we get a palindrome (3222102012223).
The spelling of 2022001010021 in words is "two trillion, twenty-two billion, one million, ten thousand, twenty-one".
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