Base | Representation |
---|---|
bin | 10100101011110100… |
… | …110110101011010011 |
3 | 2010022212020121020120 |
4 | 110223310312223103 |
5 | 330441242042321 |
6 | 14111515441323 |
7 | 1414246560510 |
oct | 245364665323 |
9 | 63285217216 |
10 | 22210112211 |
11 | 9468036041 |
12 | 437a156243 |
13 | 212c539c41 |
14 | 1109a36307 |
15 | 89ecd3ec6 |
hex | 52bd36ad3 |
22210112211 has 16 divisors (see below), whose sum is σ = 34758683904. Its totient is φ = 12348478944.
The previous prime is 22210112209. The next prime is 22210112233. The reversal of 22210112211 is 11221101222.
It is not a de Polignac number, because 22210112211 - 21 = 22210112209 is a prime.
It is a super-2 number, since 2×222101122112 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22210112291) 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, 14291445 + ... + 14292998.
It is an arithmetic number, because the mean of its divisors is an integer number (2172417744).
Almost surely, 222210112211 is an apocalyptic number.
22210112211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
22210112211 is a deficient number, since it is larger than the sum of its proper divisors (12548571693).
22210112211 is a wasteful number, since it uses less digits than its factorization.
22210112211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28584490.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22210112211 its reverse (11221101222), we get a palindrome (33431213433).
It can be divided in two parts, 2221011 and 2211, that added together give a palindrome (2223222).
The spelling of 22210112211 in words is "twenty-two billion, two hundred ten million, one hundred twelve thousand, two hundred eleven".
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