Base | Representation |
---|---|
bin | 1010000000101000100100… |
… | …00111000001000000010011 |
3 | 2212221022211220112121022021 |
4 | 11000110102013001000103 |
5 | 10341121044333033021 |
6 | 114452102305152311 |
7 | 4431213105150010 |
oct | 500242207010023 |
9 | 85838756477267 |
10 | 22012011221011 |
11 | 7017272533a59 |
12 | 25760aa02b697 |
13 | c3895410b176 |
14 | 56155c00a707 |
15 | 2828b259dc41 |
hex | 1405121c1013 |
22012011221011 has 32 divisors (see below), whose sum is σ = 26589535441920. Its totient is φ = 17801044185600.
The previous prime is 22012011220999. The next prime is 22012011221027. The reversal of 22012011221011 is 11012211021022.
It is not a de Polignac number, because 22012011221011 - 211 = 22012011218963 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22012011221411) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 31319346 + ... + 32014456.
It is an arithmetic number, because the mean of its divisors is an integer number (830922982560).
Almost surely, 222012011221011 is an apocalyptic number.
22012011221011 is a deficient number, since it is larger than the sum of its proper divisors (4577524220909).
22012011221011 is a wasteful number, since it uses less digits than its factorization.
22012011221011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 696115.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 22012011221011 its reverse (11012211021022), we get a palindrome (33024222242033).
The spelling of 22012011221011 in words is "twenty-two trillion, twelve billion, eleven million, two hundred twenty-one thousand, eleven".
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