Base | Representation |
---|---|
bin | 10100100101010001… |
… | …100101001000100011 |
3 | 2010001012102120210201 |
4 | 110211101211020203 |
5 | 330230122431034 |
6 | 14052552010031 |
7 | 1411443421600 |
oct | 244521451043 |
9 | 63035376721 |
10 | 22100202019 |
11 | 9410a95975 |
12 | 4349390917 |
13 | 211283671c |
14 | 10d91c56a7 |
15 | 895323014 |
hex | 525465223 |
22100202019 has 12 divisors (see below), whose sum is σ = 25738445304. Its totient is φ = 18920890464.
The previous prime is 22100201983. The next prime is 22100202037. The reversal of 22100202019 is 91020200122.
It is not a de Polignac number, because 22100202019 - 213 = 22100193827 is a prime.
It is a super-2 number, since 2×221002020192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22100201987 and 22100202005.
It is not an unprimeable number, because it can be changed into a prime (22100202919) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221149 + ... + 305134.
It is an arithmetic number, because the mean of its divisors is an integer number (2144870442).
Almost surely, 222100202019 is an apocalyptic number.
22100202019 is a deficient number, since it is larger than the sum of its proper divisors (3638243285).
22100202019 is an equidigital number, since it uses as much as digits as its factorization.
22100202019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 527154 (or 527147 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
The spelling of 22100202019 in words is "twenty-two billion, one hundred million, two hundred two thousand, nineteen".
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