Base | Representation |
---|---|
bin | 1001001000111111100101… |
… | …00110101101000010100011 |
3 | 2122011120012001020022000021 |
4 | 10210133302212231002203 |
5 | 10113310223341211321 |
6 | 110425525315534311 |
7 | 4143123146530363 |
oct | 444376246550243 |
9 | 78146161208007 |
10 | 20100222210211 |
11 | 644a502475a40 |
12 | 23076838ba397 |
13 | b2a59ab55bc0 |
14 | 4d6bdaa029a3 |
15 | 24ccbd865941 |
hex | 1247f29ad0a3 |
20100222210211 has 16 divisors (see below), whose sum is σ = 23624654790240. Its totient is φ = 16859885253120.
The previous prime is 20100222210127. The next prime is 20100222210221. The reversal of 20100222210211 is 11201222200102.
It is a happy number.
It is not a de Polignac number, because 20100222210211 - 27 = 20100222210083 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20100222210221) 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, 30649750 + ... + 31298683.
It is an arithmetic number, because the mean of its divisors is an integer number (1476540924390).
Almost surely, 220100222210211 is an apocalyptic number.
20100222210211 is a deficient number, since it is larger than the sum of its proper divisors (3524432580029).
20100222210211 is a wasteful number, since it uses less digits than its factorization.
20100222210211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61950726.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20100222210211 its reverse (11201222200102), we get a palindrome (31301444410313).
The spelling of 20100222210211 in words is "twenty trillion, one hundred billion, two hundred twenty-two million, two hundred ten thousand, two hundred eleven".
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