Base | Representation |
---|---|
bin | 110010000001100110010101… |
… | …101100100000111101001111 |
3 | 1001211222221222021122102010101 |
4 | 302001212111230200331033 |
5 | 212314140002032241421 |
6 | 2055532114200151531 |
7 | 64225233460046053 |
oct | 6201462554407517 |
9 | 1054887867572111 |
10 | 220012211212111 |
11 | 6411472258281a |
12 | 20813a104685a7 |
13 | 959c0a73b8bc6 |
14 | 3c4890d95dc63 |
15 | 1a68050eb7191 |
hex | c81995b20f4f |
220012211212111 has 8 divisors (see below), whose sum is σ = 232975770286464. Its totient is φ = 207051059281920.
The previous prime is 220012211212051. The next prime is 220012211212141. The reversal of 220012211212111 is 111212112210022.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 220012211212111 - 221 = 220012209114959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220012211212141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601597855 + ... + 601963456.
It is an arithmetic number, because the mean of its divisors is an integer number (29121971285808).
Almost surely, 2220012211212111 is an apocalyptic number.
220012211212111 is a deficient number, since it is larger than the sum of its proper divisors (12963559074353).
220012211212111 is a wasteful number, since it uses less digits than its factorization.
220012211212111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1203572081.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 220012211212111 its reverse (111212112210022), we get a palindrome (331224323422133).
The spelling of 220012211212111 in words is "two hundred twenty trillion, twelve billion, two hundred eleven million, two hundred twelve thousand, one hundred eleven".
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