Base | Representation |
---|---|
bin | 111100010000110… |
… | …1111011111101100 |
3 | 12012220221220002212 |
4 | 1320201233133230 |
5 | 13120130024322 |
6 | 532352505552 |
7 | 101052442652 |
oct | 17041573754 |
9 | 5186856085 |
10 | 2022111212 |
11 | 94847a0a0 |
12 | 48524b2b8 |
13 | 262c19714 |
14 | 1527b2dd2 |
15 | bc7ce0e2 |
hex | 7886f7ec |
2022111212 has 12 divisors (see below), whose sum is σ = 3860394216. Its totient is φ = 919141440.
The previous prime is 2022111199. The next prime is 2022111229. The reversal of 2022111212 is 2121112202.
It is a super-2 number, since 2×20221112122 = 8177867507392217888, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22978493 + ... + 22978580.
It is an arithmetic number, because the mean of its divisors is an integer number (321699518).
Almost surely, 22022111212 is an apocalyptic number.
2022111212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2022111212 is a deficient number, since it is larger than the sum of its proper divisors (1838283004).
2022111212 is a wasteful number, since it uses less digits than its factorization.
2022111212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45957088 (or 45957086 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
The square root of 2022111212 is about 44967.8909000633. The cubic root of 2022111212 is about 1264.5471071658.
Adding to 2022111212 its reverse (2121112202), we get a palindrome (4143223414).
The spelling of 2022111212 in words is "two billion, twenty-two million, one hundred eleven thousand, two hundred twelve".
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