Base | Representation |
---|---|
bin | 111100010001000… |
… | …1000100111101010 |
3 | 12012221011010021100 |
4 | 1320202020213222 |
5 | 13120141322442 |
6 | 532355022230 |
7 | 101053351665 |
oct | 17042104752 |
9 | 5187133240 |
10 | 2022214122 |
11 | 94853a445 |
12 | 48529a976 |
13 | 262c54506 |
14 | 1527dc6dc |
15 | bc7ee84c |
hex | 788889ea |
2022214122 has 48 divisors (see below), whose sum is σ = 4435008552. Its totient is φ = 665865600.
The previous prime is 2022214093. The next prime is 2022214147. The reversal of 2022214122 is 2214122202.
It can be written as a sum of positive squares in 4 ways, for example, as 1270851201 + 751362921 = 35649^2 + 27411^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2022214095 and 2022214104.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1011628 + ... + 1013624.
Almost surely, 22022214122 is an apocalyptic number.
2022214122 is an abundant number, since it is smaller than the sum of its proper divisors (2412794430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022214122 is a wasteful number, since it uses less digits than its factorization.
2022214122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2663 (or 2660 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 2022214122 is about 44969.0351464205. The cubic root of 2022214122 is about 1264.5685587283.
Adding to 2022214122 its reverse (2214122202), we get a palindrome (4236336324).
The spelling of 2022214122 in words is "two billion, twenty-two million, two hundred fourteen thousand, one hundred twenty-two".
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