Base | Representation |
---|---|
bin | 1001001100001101111010… |
… | …11111010001111000100110 |
3 | 2122120011010100121022211222 |
4 | 10212012331133101320212 |
5 | 10122114112024034342 |
6 | 110552445541100342 |
7 | 4154124266222456 |
oct | 446067537217046 |
9 | 78504110538758 |
10 | 20211000221222 |
11 | 64924897a8258 |
12 | 232503b0b76b2 |
13 | b37b735a7145 |
14 | 4dc309269d66 |
15 | 250b03ddeed2 |
hex | 1261bd7d1e26 |
20211000221222 has 8 divisors (see below), whose sum is σ = 30316541653272. Its totient is φ = 10105486336800.
The previous prime is 20211000221213. The next prime is 20211000221267. The reversal of 20211000221222 is 22212200011202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20211000221222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4942979 + ... + 8053262.
It is an arithmetic number, because the mean of its divisors is an integer number (3789567706659).
Almost surely, 220211000221222 is an apocalyptic number.
20211000221222 is a deficient number, since it is larger than the sum of its proper divisors (10105541432050).
20211000221222 is a wasteful number, since it uses less digits than its factorization.
20211000221222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13773814.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 20211000221222 its reverse (22212200011202), we get a palindrome (42423200232424).
The spelling of 20211000221222 in words is "twenty trillion, two hundred eleven billion, two hundred twenty-one thousand, two hundred twenty-two".
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