Base | Representation |
---|---|
bin | 11010011101111… |
… | …00001001101010 |
3 | 120110202210110110 |
4 | 31032330021222 |
5 | 423314121302 |
6 | 34010355150 |
7 | 5334066135 |
oct | 1516741152 |
9 | 513683413 |
10 | 222020202 |
11 | 104363078 |
12 | 6242bab6 |
13 | 36cc7101 |
14 | 216b521c |
15 | 14758b6c |
hex | d3bc26a |
222020202 has 32 divisors (see below), whose sum is σ = 470767104. Its totient is φ = 69681600.
The previous prime is 222020191. The next prime is 222020213. The reversal of 222020202 is 202020222.
It is an interprime number because it is at equal distance from previous prime (222020191) and next prime (222020213).
It is a super-2 number, since 2×2220202022 = 98585940192241608, which contains 22 as substring.
222020202 is a modest number, since divided by 20202 gives 222 as remainder.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9249 + ... + 23012.
It is an arithmetic number, because the mean of its divisors is an integer number (14711472).
Almost surely, 2222020202 is an apocalyptic number.
222020202 is an abundant number, since it is smaller than the sum of its proper divisors (248746902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222020202 is a wasteful number, since it uses less digits than its factorization.
222020202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32334.
The product of its (nonzero) digits is 64, while the sum is 12.
The square root of 222020202 is about 14900.3423450604. The cubic root of 222020202 is about 605.5232610758.
Adding to 222020202 its reverse (202020222), we get a palindrome (424040424).
It can be divided in two parts, 222020 and 202, that added together give a palindrome (222222).
The spelling of 222020202 in words is "two hundred twenty-two million, twenty thousand, two hundred two".
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