Base | Representation |
---|---|
bin | 11010010000000… |
… | …10101100110110 |
3 | 120100100221002211 |
4 | 31020002230312 |
5 | 422333241042 |
6 | 33503524034 |
7 | 5312525362 |
oct | 1510025466 |
9 | 510327084 |
10 | 220212022 |
11 | 103338608 |
12 | 618b961a |
13 | 36813094 |
14 | 213642a2 |
15 | 144ed017 |
hex | d202b36 |
220212022 has 16 divisors (see below), whose sum is σ = 343819440. Its totient is φ = 105652512.
The previous prime is 220211989. The next prime is 220212023.
220212022 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 220211993 and 220212011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220212023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2193 + ... + 21100.
It is an arithmetic number, because the mean of its divisors is an integer number (21488715).
Almost surely, 2220212022 is an apocalyptic number.
220212022 is a deficient number, since it is larger than the sum of its proper divisors (123607418).
220212022 is a wasteful number, since it uses less digits than its factorization.
220212022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23487.
The product of its (nonzero) digits is 64, while the sum is 13.
The square root of 220212022 is about 14839.5425131639. The cubic root of 220212022 is about 603.8749412150.
The spelling of 220212022 in words is "two hundred twenty million, two hundred twelve thousand, twenty-two".
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