Base | Representation |
---|---|
bin | 11011101111011110110110… |
… | …101000011001110000000101 |
3 | 121000000001122121202200122220 |
4 | 123233132312220121300011 |
5 | 111443003342201201041 |
6 | 1111254413451442553 |
7 | 34461642332352603 |
oct | 3357366650316005 |
9 | 530001577680586 |
10 | 122010200022021 |
11 | 35970265127563 |
12 | 11826489156459 |
13 | 5310687c4281c |
14 | 221b47a46c873 |
15 | e18b72d51d66 |
hex | 6ef7b6a19c05 |
122010200022021 has 8 divisors (see below), whose sum is σ = 162695138324640. Its totient is φ = 81332697533712.
The previous prime is 122010200021917. The next prime is 122010200022023. The reversal of 122010200022021 is 120220002010221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122010200022021 - 213 = 122010200013829 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122010200022023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858915290 + ... + 1858980923.
It is an arithmetic number, because the mean of its divisors is an integer number (20336892290580).
Almost surely, 2122010200022021 is an apocalyptic number.
It is an amenable number.
122010200022021 is a deficient number, since it is larger than the sum of its proper divisors (40684938302619).
122010200022021 is a wasteful number, since it uses less digits than its factorization.
122010200022021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3717907155.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 122010200022021 its reverse (120220002010221), we get a palindrome (242230202032242).
The spelling of 122010200022021 in words is "one hundred twenty-two trillion, ten billion, two hundred million, twenty-two thousand, twenty-one".
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