Base | Representation |
---|---|
bin | 1001001011111001110110… |
… | …00100000011100101100100 |
3 | 2122112010022012200122200020 |
4 | 10211330323010003211210 |
5 | 10121430023330041400 |
6 | 110543504240515140 |
7 | 4153263222630012 |
oct | 445747304034544 |
9 | 78463265618606 |
10 | 20200222112100 |
11 | 6488958844358 |
12 | 2322b3161bab0 |
13 | b36b4662ca94 |
14 | 4db9a5a398b2 |
15 | 2506c2a812a0 |
hex | 125f3b103964 |
20200222112100 has 36 divisors (see below), whose sum is σ = 58445975978544. Its totient is φ = 5386725896480.
The previous prime is 20200222112039. The next prime is 20200222112143. The reversal of 20200222112100 is 121122200202.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 20200222112100.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33667036554 + ... + 33667037153.
Almost surely, 220200222112100 is an apocalyptic number.
20200222112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20200222112100 is an abundant number, since it is smaller than the sum of its proper divisors (38245753866444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200222112100 is a wasteful number, since it uses less digits than its factorization.
20200222112100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67334073724 (or 67334073717 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20200222112100 its reverse (121122200202), we get a palindrome (20321344312302).
The spelling of 20200222112100 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, one hundred twelve thousand, one hundred".
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