Base | Representation |
---|---|
bin | 11110111000010010011… |
… | …000101011001000001111 |
3 | 21111212022101100001120212 |
4 | 132320102120223020033 |
5 | 234231400202132343 |
6 | 4302502114233035 |
7 | 306211455650225 |
oct | 36702230531017 |
9 | 7455271301525 |
10 | 2122022302223 |
11 | 748a432a555a |
12 | 2a3318b8577b |
13 | 12514b704075 |
14 | 749c6618b15 |
15 | 3a2ea79dc18 |
hex | 1ee1262b20f |
2122022302223 has 4 divisors (see below), whose sum is σ = 2122146756168. Its totient is φ = 2121897848280.
The previous prime is 2122022302193. The next prime is 2122022302243. The reversal of 2122022302223 is 3222032202212.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2122022302223 - 26 = 2122022302159 is a prime.
It is a super-2 number, since 2×21220223022232 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122022302243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62201393 + ... + 62235498.
It is an arithmetic number, because the mean of its divisors is an integer number (530536689042).
Almost surely, 22122022302223 is an apocalyptic number.
2122022302223 is a deficient number, since it is larger than the sum of its proper divisors (124453945).
2122022302223 is a wasteful number, since it uses less digits than its factorization.
2122022302223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124453944.
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 2122022302223 its reverse (3222032202212), we get a palindrome (5344054504435).
The spelling of 2122022302223 in words is "two trillion, one hundred twenty-two billion, twenty-two million, three hundred two thousand, two hundred twenty-three".
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