Base | Representation |
---|---|
bin | 1001001001000011010001… |
… | …00111000101100011010101 |
3 | 2122011202022000121011100120 |
4 | 10210201220213011203111 |
5 | 10113323302204201401 |
6 | 110430454002102153 |
7 | 4143223206620613 |
oct | 444415047054325 |
9 | 78152260534316 |
10 | 20102202022101 |
11 | 6450328a83a11 |
12 | 2307b3694a959 |
13 | b2a825082324 |
14 | 4d6d479246b3 |
15 | 24cd8758b836 |
hex | 1248689c58d5 |
20102202022101 has 16 divisors (see below), whose sum is σ = 26807902742400. Its totient is φ = 13398984914688.
The previous prime is 20102202022099. The next prime is 20102202022103. The reversal of 20102202022101 is 10122020220102.
It is an interprime number because it is at equal distance from previous prime (20102202022099) and next prime (20102202022103).
It is not a de Polignac number, because 20102202022101 - 21 = 20102202022099 is a prime.
It is a super-2 number, since 2×201022020221012 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20102202022103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645133560 + ... + 645164718.
It is an arithmetic number, because the mean of its divisors is an integer number (1675493921400).
Almost surely, 220102202022101 is an apocalyptic number.
It is an amenable number.
20102202022101 is a deficient number, since it is larger than the sum of its proper divisors (6705700720299).
20102202022101 is a wasteful number, since it uses less digits than its factorization.
20102202022101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64108.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20102202022101 its reverse (10122020220102), we get a palindrome (30224222242203).
The spelling of 20102202022101 in words is "twenty trillion, one hundred two billion, two hundred two million, twenty-two thousand, one hundred one".
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