Base | Representation |
---|---|
bin | 110010011110101100111000… |
… | …011011011101111011010101 |
3 | 1002010002011001001112012011101 |
4 | 302132230320123131323111 |
5 | 213044421240403101401 |
6 | 2104102541251510101 |
7 | 64522562555463421 |
oct | 6236547033357325 |
9 | 1063064031465141 |
10 | 222012101222101 |
11 | 64815892329473 |
12 | 20a975235b8331 |
13 | 96b5860c1c618 |
14 | 3cb762b97bb81 |
15 | 1aa009e4ba101 |
hex | c9eb386dded5 |
222012101222101 has 4 divisors (see below), whose sum is σ = 222019940937600. Its totient is φ = 222004261506604.
The previous prime is 222012101222099. The next prime is 222012101222113. The reversal of 222012101222101 is 101222101210222.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 222012101222101 - 21 = 222012101222099 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 (222012101226101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3919815271 + ... + 3919871908.
It is an arithmetic number, because the mean of its divisors is an integer number (55504985234400).
Almost surely, 2222012101222101 is an apocalyptic number.
It is an amenable number.
222012101222101 is a deficient number, since it is larger than the sum of its proper divisors (7839715499).
222012101222101 is an equidigital number, since it uses as much as digits as its factorization.
222012101222101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7839715498.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 222012101222101 its reverse (101222101210222), we get a palindrome (323234202432323).
The spelling of 222012101222101 in words is "two hundred twenty-two trillion, twelve billion, one hundred one million, two hundred twenty-two thousand, one hundred one".
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