Base | Representation |
---|---|
bin | 1100111011000011100… |
… | …1100110100000000100 |
3 | 210020001100021121200121 |
4 | 3032300321212200010 |
5 | 12114134333101040 |
6 | 245553542551324 |
7 | 22016434151650 |
oct | 3166071464004 |
9 | 706040247617 |
10 | 222011222020 |
11 | 86177602085 |
12 | 3703b138544 |
13 | 17c2159ccc3 |
14 | aa61543a60 |
15 | 5b95a6cc4a |
hex | 33b0e66804 |
222011222020 has 96 divisors (see below), whose sum is σ = 558964385280. Its totient is φ = 72458158080.
The previous prime is 222011221921. The next prime is 222011222089. The reversal of 222011222020 is 20222110222.
It is a junction number, because it is equal to n+sod(n) for n = 222011221985 and 222011222003.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96829 + ... + 673348.
It is an arithmetic number, because the mean of its divisors is an integer number (5822545680).
Almost surely, 2222011222020 is an apocalyptic number.
222011222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222011222020 is an abundant number, since it is smaller than the sum of its proper divisors (336953163260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222011222020 is a wasteful number, since it uses less digits than its factorization.
222011222020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770293 (or 770291 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 222011222020 its reverse (20222110222), we get a palindrome (242233332242).
The spelling of 222011222020 in words is "two hundred twenty-two billion, eleven million, two hundred twenty-two thousand, twenty".
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