Base | Representation |
---|---|
bin | 1011101001100000110… |
… | …1010001100011011100 |
3 | 201010112212001121222020 |
4 | 2322120031101203130 |
5 | 11234322230042340 |
6 | 231533531220140 |
7 | 20313132613212 |
oct | 2723015214334 |
9 | 633485047866 |
10 | 200122112220 |
11 | 77964795998 |
12 | 329505a7650 |
13 | 15b43705624 |
14 | 99863cacb2 |
15 | 53140459d0 |
hex | 2e983518dc |
200122112220 has 24 divisors (see below), whose sum is σ = 560341914384. Its totient is φ = 53365896576.
The previous prime is 200122112191. The next prime is 200122112221. The reversal of 200122112220 is 22211221002.
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 200122112220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200122112221) 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, 1667684209 + ... + 1667684328.
It is an arithmetic number, because the mean of its divisors is an integer number (23347579766).
Almost surely, 2200122112220 is an apocalyptic number.
200122112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200122112220 is an abundant number, since it is smaller than the sum of its proper divisors (360219802164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200122112220 is a wasteful number, since it uses less digits than its factorization.
200122112220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3335368549 (or 3335368547 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 200122112220 its reverse (22211221002), we get a palindrome (222333333222).
The spelling of 200122112220 in words is "two hundred billion, one hundred twenty-two million, one hundred twelve thousand, two hundred twenty".
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