Base | Representation |
---|---|
bin | 1001010001110010100000… |
… | …0110111000100100100110 |
3 | 1100010020010120120121011101 |
4 | 2110130220012320210212 |
5 | 2314114044334034342 |
6 | 33410213104430314 |
7 | 2102004514116502 |
oct | 224345006704446 |
9 | 40106116517141 |
10 | 10201220221222 |
11 | 3283349962508 |
12 | 118909401839a |
13 | 58cc811cbb94 |
14 | 273a552c5302 |
15 | 12a5555993b7 |
hex | 947281b8926 |
10201220221222 has 4 divisors (see below), whose sum is σ = 15301830331836. Its totient is φ = 5100610110610.
The previous prime is 10201220221219. The next prime is 10201220221237. The reversal of 10201220221222 is 22212202210201.
It is a semiprime because it is the product of two primes.
It is a self number, because there is not a number n which added to its sum of digits gives 10201220221222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550305055304 + ... + 2550305055307.
It is an arithmetic number, because the mean of its divisors is an integer number (3825457582959).
Almost surely, 210201220221222 is an apocalyptic number.
10201220221222 is a deficient number, since it is larger than the sum of its proper divisors (5100610110614).
10201220221222 is an equidigital number, since it uses as much as digits as its factorization.
10201220221222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5100610110613.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 10201220221222 its reverse (22212202210201), we get a palindrome (32413422431423).
The spelling of 10201220221222 in words is "ten trillion, two hundred one billion, two hundred twenty million, two hundred twenty-one thousand, two hundred twenty-two".
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