Base | Representation |
---|---|
bin | 10100100000110000… |
… | …01101111011101110 |
3 | 1001102110101211112120 |
4 | 22100120031323232 |
5 | 140023110432342 |
6 | 5020421413410 |
7 | 536615113560 |
oct | 122030157356 |
9 | 31373354476 |
10 | 11012202222 |
11 | 474111257a |
12 | 2173b6a266 |
13 | 106660a6b8 |
14 | 766769330 |
15 | 446b9eaec |
hex | 29060deee |
11012202222 has 64 divisors (see below), whose sum is σ = 25299993600. Its totient is φ = 3130237440.
The previous prime is 11012202211. The next prime is 11012202263. The reversal of 11012202222 is 22220221011.
11012202222 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12499222 + ... + 12500102.
It is an arithmetic number, because the mean of its divisors is an integer number (395312400).
Almost surely, 211012202222 is an apocalyptic number.
11012202222 is an abundant number, since it is smaller than the sum of its proper divisors (14287791378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11012202222 is a wasteful number, since it uses less digits than its factorization.
11012202222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2081.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 11012202222 its reverse (22220221011), we get a palindrome (33232423233).
The spelling of 11012202222 in words is "eleven billion, twelve million, two hundred two thousand, two hundred twenty-two".
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