Base | Representation |
---|---|
bin | 111100010001000… |
… | …0101101010001101 |
3 | 12012221010111122021 |
4 | 1320202011222031 |
5 | 13120140430442 |
6 | 532354450141 |
7 | 101053301434 |
oct | 17042055215 |
9 | 5187114567 |
10 | 2022201997 |
11 | 948531322 |
12 | 485293951 |
13 | 262c4bb3a |
14 | 1527d811b |
15 | bc7eae67 |
hex | 78885a8d |
2022201997 has 2 divisors, whose sum is σ = 2022201998. Its totient is φ = 2022201996.
The previous prime is 2022201967. The next prime is 2022202043. The reversal of 2022201997 is 7991022202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1937672361 + 84529636 = 44019^2 + 9194^2 .
It is a cyclic number.
It is not a de Polignac number, because 2022201997 - 27 = 2022201869 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2022201967) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011100998 + 1011100999.
It is an arithmetic number, because the mean of its divisors is an integer number (1011100999).
Almost surely, 22022201997 is an apocalyptic number.
It is an amenable number.
2022201997 is a deficient number, since it is larger than the sum of its proper divisors (1).
2022201997 is an equidigital number, since it uses as much as digits as its factorization.
2022201997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 2022201997 is about 44968.9003312289. The cubic root of 2022201997 is about 1264.5660313131.
The spelling of 2022201997 in words is "two billion, twenty-two million, two hundred one thousand, nine hundred ninety-seven".
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