Base | Representation |
---|---|
bin | 11101011001010111011… |
… | …010100110111011011111 |
3 | 21011010020022211201211220 |
4 | 131121113122212323133 |
5 | 231044131403101421 |
6 | 4144004403544423 |
7 | 265642664034120 |
oct | 35312732467337 |
9 | 7133208751756 |
10 | 2020101222111 |
11 | 7097a1526545 |
12 | 28761398b113 |
13 | 118657bbcb3b |
14 | 6dab83a4047 |
15 | 37832a903c6 |
hex | 1d6576a6edf |
2020101222111 has 32 divisors (see below), whose sum is σ = 3081459456000. Its totient is φ = 1153140489216.
The previous prime is 2020101222043. The next prime is 2020101222133. The reversal of 2020101222111 is 1112221010202.
It is not a de Polignac number, because 2020101222111 - 29 = 2020101221599 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020101221111) 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, 83820015 + ... + 83844111.
It is an arithmetic number, because the mean of its divisors is an integer number (96295608000).
Almost surely, 22020101222111 is an apocalyptic number.
2020101222111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2020101222111 is a deficient number, since it is larger than the sum of its proper divisors (1061358233889).
2020101222111 is a wasteful number, since it uses less digits than its factorization.
2020101222111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28103.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2020101222111 its reverse (1112221010202), we get a palindrome (3132322232313).
The spelling of 2020101222111 in words is "two trillion, twenty billion, one hundred one million, two hundred twenty-two thousand, one hundred eleven".
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