Base | Representation |
---|---|
bin | 10100101011111100… |
… | …111001110010010111 |
3 | 2010100000012210110201 |
4 | 110223330321302113 |
5 | 330442312101403 |
6 | 14112033001331 |
7 | 1414303526011 |
oct | 245374716227 |
9 | 63300183421 |
10 | 22212222103 |
11 | 9469247255 |
12 | 437a9b3247 |
13 | 212cac83b6 |
14 | 110a0251b1 |
15 | 8a009e21d |
hex | 52bf39c97 |
22212222103 has 4 divisors (see below), whose sum is σ = 22220454600. Its totient is φ = 22203989608.
The previous prime is 22212222013. The next prime is 22212222107. The reversal of 22212222103 is 30122221222.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22212222103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22212222107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112200 + ... + 4117597.
It is an arithmetic number, because the mean of its divisors is an integer number (5555113650).
Almost surely, 222212222103 is an apocalyptic number.
22212222103 is a deficient number, since it is larger than the sum of its proper divisors (8232497).
22212222103 is an equidigital number, since it uses as much as digits as its factorization.
22212222103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8232496.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 22212222103 its reverse (30122221222), we get a palindrome (52334443325).
The spelling of 22212222103 in words is "twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred three".
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