Base | Representation |
---|---|
bin | 1010000000101000111100… |
… | …00101101100011000110011 |
3 | 2212221100100220201110000222 |
4 | 11000110132011230120303 |
5 | 10341122002310413021 |
6 | 114452134245003255 |
7 | 4431221065355354 |
oct | 500243605543063 |
9 | 85840326643028 |
10 | 22012212201011 |
11 | 7017365a2622a |
12 | 25761453b352b |
13 | c38986949546 |
14 | 56157a9a5d2b |
15 | 2828c504d6ab |
hex | 14051e16c633 |
22012212201011 has 4 divisors (see below), whose sum is σ = 22013103733224. Its totient is φ = 22011320668800.
The previous prime is 22012212200971. The next prime is 22012212201041. The reversal of 22012212201011 is 11010221221022.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 22012212201011 - 230 = 22011138459187 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22012212201041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445729070 + ... + 445778451.
It is an arithmetic number, because the mean of its divisors is an integer number (5503275933306).
Almost surely, 222012212201011 is an apocalyptic number.
22012212201011 is a deficient number, since it is larger than the sum of its proper divisors (891532213).
22012212201011 is an equidigital number, since it uses as much as digits as its factorization.
22012212201011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 891532212.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 22012212201011 its reverse (11010221221022), we get a palindrome (33022433422033).
The spelling of 22012212201011 in words is "twenty-two trillion, twelve billion, two hundred twelve million, two hundred one thousand, eleven".
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