Base | Representation |
---|---|
bin | 100000000010000010111… |
… | …100110000110100000010 |
3 | 21210102201211012020122200 |
4 | 200002002330300310002 |
5 | 242031044334102320 |
6 | 4403120540414030 |
7 | 315014201113152 |
oct | 40020274606402 |
9 | 7712654166580 |
10 | 2201220222210 |
11 | 77959447aa99 |
12 | 2b6740247316 |
13 | 12c760608309 |
14 | 7877aa46762 |
15 | 3c3d3634290 |
hex | 20082f30d02 |
2201220222210 has 96 divisors (see below), whose sum is σ = 5729446260720. Its totient is φ = 586349051904.
The previous prime is 2201220222199. The next prime is 2201220222221. The reversal of 2201220222210 is 122220221022.
2201220222210 is a `hidden beast` number, since 2 + 201 + 220 + 22 + 221 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (2201220222199) and next prime (2201220222221).
It can be written as a sum of positive squares in 8 ways, for example, as 316483879761 + 1884736342449 = 562569^2 + 1372857^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 459638496 + ... + 459643284.
Almost surely, 22201220222210 is an apocalyptic number.
2201220222210 is an abundant number, since it is smaller than the sum of its proper divisors (3528226038510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2201220222210 is a wasteful number, since it uses less digits than its factorization.
2201220222210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9332 (or 9329 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 2201220222210 its reverse (122220221022), we get a palindrome (2323440443232).
The spelling of 2201220222210 in words is "two trillion, two hundred one billion, two hundred twenty million, two hundred twenty-two thousand, two hundred ten".
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