Base | Representation |
---|---|
bin | 10100100000100000… |
… | …000110010111111111 |
3 | 2002211121202002211012 |
4 | 110200200012113333 |
5 | 330044122401421 |
6 | 14041011345435 |
7 | 1406451643511 |
oct | 244040062777 |
9 | 62747662735 |
10 | 22020122111 |
11 | 937a86a729 |
12 | 43265b227b |
13 | 20cc078b70 |
14 | 10cc6dbbb1 |
15 | 88d2a595b |
hex | 5208065ff |
22020122111 has 16 divisors (see below), whose sum is σ = 23966409600. Its totient is φ = 20110195200.
The previous prime is 22020122107. The next prime is 22020122171. The reversal of 22020122111 is 11122102022.
It is a cyclic number.
It is not a de Polignac number, because 22020122111 - 22 = 22020122107 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 (22020122101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033690 + ... + 2044488.
It is an arithmetic number, because the mean of its divisors is an integer number (1497900600).
Almost surely, 222020122111 is an apocalyptic number.
22020122111 is a deficient number, since it is larger than the sum of its proper divisors (1946287489).
22020122111 is a wasteful number, since it uses less digits than its factorization.
22020122111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12466.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 22020122111 its reverse (11122102022), we get a palindrome (33142224133).
The spelling of 22020122111 in words is "twenty-two billion, twenty million, one hundred twenty-two thousand, one hundred eleven".
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