Base | Representation |
---|---|
bin | 1011101001111000101… |
… | …1000101000110011101 |
3 | 201010210211101121220020 |
4 | 2322132023011012131 |
5 | 11240023340401341 |
6 | 231551504342353 |
7 | 20315456423031 |
oct | 2723613050635 |
9 | 633724347806 |
10 | 200222200221 |
11 | 77a0623754a |
12 | 3297a0149b9 |
13 | 15b5b37a1b4 |
14 | 99958021c1 |
15 | 531cc16566 |
hex | 2e9e2c519d |
200222200221 has 8 divisors (see below), whose sum is σ = 267171993504. Its totient is φ = 133376936880.
The previous prime is 200222200153. The next prime is 200222200247. The reversal of 200222200221 is 122002222002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 200222200221 - 213 = 200222192029 is a prime.
It is a super-2 number, since 2×2002222002212 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 200222200221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200222200021) 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, 26128015 + ... + 26135676.
It is an arithmetic number, because the mean of its divisors is an integer number (33396499188).
Almost surely, 2200222200221 is an apocalyptic number.
It is an amenable number.
200222200221 is a deficient number, since it is larger than the sum of its proper divisors (66949793283).
200222200221 is a wasteful number, since it uses less digits than its factorization.
200222200221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52264971.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 200222200221 its reverse (122002222002), we get a palindrome (322224422223).
The spelling of 200222200221 in words is "two hundred billion, two hundred twenty-two million, two hundred thousand, two hundred twenty-one".
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