Base | Representation |
---|---|
bin | 1001000110101110000100… |
… | …01010100101011001111011 |
3 | 2121220002112120201222121120 |
4 | 10203113002022211121323 |
5 | 10111020230112334321 |
6 | 110330005324240323 |
7 | 4134356206656066 |
oct | 443270212453173 |
9 | 77802476658546 |
10 | 20022100121211 |
11 | 641a3635a8221 |
12 | 22b45009a00a3 |
13 | b230caabc736 |
14 | 4d31094218dd |
15 | 24ac4a18eec6 |
hex | 1235c22a567b |
20022100121211 has 32 divisors (see below), whose sum is σ = 28331585568000. Its totient is φ = 12555711573888.
The previous prime is 20022100121203. The next prime is 20022100121227. The reversal of 20022100121211 is 11212100122002.
It is not a de Polignac number, because 20022100121211 - 23 = 20022100121203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20022100121251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5424021 + ... + 8334518.
It is an arithmetic number, because the mean of its divisors is an integer number (885362049000).
Almost surely, 220022100121211 is an apocalyptic number.
20022100121211 is a deficient number, since it is larger than the sum of its proper divisors (8309485446789).
20022100121211 is a wasteful number, since it uses less digits than its factorization.
20022100121211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13759003.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 20022100121211 its reverse (11212100122002), we get a palindrome (31234200243213).
The spelling of 20022100121211 in words is "twenty trillion, twenty-two billion, one hundred million, one hundred twenty-one thousand, two hundred eleven".
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