Base | Representation |
---|---|
bin | 11010010011100… |
… | …10110000101110 |
3 | 120101020020201211 |
4 | 31021302300232 |
5 | 422442433042 |
6 | 33521425034 |
7 | 5316446515 |
oct | 1511626056 |
9 | 511206654 |
10 | 220671022 |
11 | 103621450 |
12 | 61a9b17a |
13 | 36943c90 |
14 | 2144367c |
15 | 1458e017 |
hex | d272c2e |
220671022 has 32 divisors (see below), whose sum is σ = 392563584. Its totient is φ = 91711200.
The previous prime is 220670981. The next prime is 220671029. The reversal of 220671022 is 220176022.
220671022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 220670984 and 220671002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220671029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26997 + ... + 34207.
It is an arithmetic number, because the mean of its divisors is an integer number (12267612).
Almost surely, 2220671022 is an apocalyptic number.
220671022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
220671022 is a deficient number, since it is larger than the sum of its proper divisors (171892562).
220671022 is a wasteful number, since it uses less digits than its factorization.
220671022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7344.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 220671022 is about 14854.9998990239. Note that the first 3 decimals coincide. The cubic root of 220671022 is about 604.2942132702.
The spelling of 220671022 in words is "two hundred twenty million, six hundred seventy-one thousand, twenty-two".
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