Base | Representation |
---|---|
bin | 1001001100011110111001… |
… | …00110000010001000110101 |
3 | 2122121000122101001122222120 |
4 | 10212033130212002020311 |
5 | 10122241242134120041 |
6 | 111000554034350153 |
7 | 4154566140226524 |
oct | 446173446021065 |
9 | 78530571048876 |
10 | 20220112020021 |
11 | 6496335109591 |
12 | 232696272b359 |
13 | b3899626c474 |
14 | 4dc9314644bb |
15 | 250e88d02366 |
hex | 1263dc982235 |
20220112020021 has 16 divisors (see below), whose sum is σ = 27250980591744. Its totient is φ = 13334790610944.
The previous prime is 20220112020019. The next prime is 20220112020041. The reversal of 20220112020021 is 12002021102202.
It is not a de Polignac number, because 20220112020021 - 21 = 20220112020019 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20220112020041) 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, 15827361 + ... + 17057126.
It is an arithmetic number, because the mean of its divisors is an integer number (1703186286984).
Almost surely, 220220112020021 is an apocalyptic number.
It is an amenable number.
20220112020021 is a deficient number, since it is larger than the sum of its proper divisors (7030868571723).
20220112020021 is a wasteful number, since it uses less digits than its factorization.
20220112020021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32886700.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20220112020021 its reverse (12002021102202), we get a palindrome (32222133122223).
The spelling of 20220112020021 in words is "twenty trillion, two hundred twenty billion, one hundred twelve million, twenty thousand, twenty-one".
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