Base | Representation |
---|---|
bin | 110010100001100110000111… |
… | …110110001011101111111011 |
3 | 1002010210011102210122202200102 |
4 | 302201212013312023233323 |
5 | 213111201113020334321 |
6 | 2104334154120230015 |
7 | 64543133532310565 |
oct | 6241460766135773 |
9 | 1063704383582612 |
10 | 222211002121211 |
11 | 6489217a739924 |
12 | 20b09b9300b30b |
13 | 96cb53b61412c |
14 | 3cc30d9ab6335 |
15 | 1aa53411d4c0b |
hex | ca1987d8bbfb |
222211002121211 has 8 divisors (see below), whose sum is σ = 222693390151200. Its totient is φ = 221729026216320.
The previous prime is 222211002121123. The next prime is 222211002121267. The reversal of 222211002121211 is 112121200112222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-222211002121211 is a prime.
It is a super-2 number, since 2×2222110021212112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (222211002121711) 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, 101951726 + ... + 104108483.
It is an arithmetic number, because the mean of its divisors is an integer number (27836673768900).
Almost surely, 2222211002121211 is an apocalyptic number.
222211002121211 is a deficient number, since it is larger than the sum of its proper divisors (482388029989).
222211002121211 is a wasteful number, since it uses less digits than its factorization.
222211002121211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206062549.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 222211002121211 its reverse (112121200112222), we get a palindrome (334332202233433).
The spelling of 222211002121211 in words is "two hundred twenty-two trillion, two hundred eleven billion, two million, one hundred twenty-one thousand, two hundred eleven".
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