Base | Representation |
---|---|
bin | 11101011001011000000… |
… | …100100100000000110011 |
3 | 21011010021002112111101221 |
4 | 131121120010210000303 |
5 | 231044142212021321 |
6 | 4144005435405511 |
7 | 265643156361421 |
oct | 35313004440063 |
9 | 7133232474357 |
10 | 2020112220211 |
11 | 7097a7758588 |
12 | 2876175b3897 |
13 | 11865a270aa7 |
14 | 6dab9a28111 |
15 | 37833a13e41 |
hex | 1d658124033 |
2020112220211 has 4 divisors (see below), whose sum is σ = 2020174244152. Its totient is φ = 2020050196272.
The previous prime is 2020112220197. The next prime is 2020112220239. The reversal of 2020112220211 is 1120222110202.
It is a happy number.
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 2020112220211 - 237 = 1882673266739 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2020112220011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30963090 + ... + 31028263.
It is an arithmetic number, because the mean of its divisors is an integer number (505043561038).
Almost surely, 22020112220211 is an apocalyptic number.
2020112220211 is a deficient number, since it is larger than the sum of its proper divisors (62023941).
2020112220211 is an equidigital number, since it uses as much as digits as its factorization.
2020112220211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62023940.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2020112220211 its reverse (1120222110202), we get a palindrome (3140334330413).
The spelling of 2020112220211 in words is "two trillion, twenty billion, one hundred twelve million, two hundred twenty thousand, two hundred eleven".
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