Base | Representation |
---|---|
bin | 1001001100001111110100… |
… | …11001011100000011110101 |
3 | 2122120020202120110011022000 |
4 | 10212013322121130003311 |
5 | 10122123210124201323 |
6 | 110553135203325513 |
7 | 4154161515106506 |
oct | 446077231340365 |
9 | 78506676404260 |
10 | 20212022100213 |
11 | 6492963605049 |
12 | 2325285380899 |
13 | b37ca7204a78 |
14 | 4dc3a4c70bad |
15 | 250b63993e43 |
hex | 1261fa65c0f5 |
20212022100213 has 32 divisors (see below), whose sum is σ = 30113061955200. Its totient is φ = 13398663600000.
The previous prime is 20212022100209. The next prime is 20212022100217. The reversal of 20212022100213 is 31200122021202.
20212022100213 is a `hidden beast` number, since 20 + 21 + 202 + 210 + 0 + 213 = 666.
It is an interprime number because it is at equal distance from previous prime (20212022100209) and next prime (20212022100217).
It is not a de Polignac number, because 20212022100213 - 22 = 20212022100209 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20212022100217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1591743 + ... + 6554211.
It is an arithmetic number, because the mean of its divisors is an integer number (941033186100).
Almost surely, 220212022100213 is an apocalyptic number.
It is an amenable number.
20212022100213 is a deficient number, since it is larger than the sum of its proper divisors (9901039854987).
20212022100213 is a wasteful number, since it uses less digits than its factorization.
20212022100213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4963330 (or 4963324 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 20212022100213 its reverse (31200122021202), we get a palindrome (51412144121415).
The spelling of 20212022100213 in words is "twenty trillion, two hundred twelve billion, twenty-two million, one hundred thousand, two hundred thirteen".
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