Base | Representation |
---|---|
bin | 100000001100010001011… |
… | …101001011101011001111 |
3 | 21211111002002111120120020 |
4 | 200030101131023223033 |
5 | 242221041430120421 |
6 | 4412134321153223 |
7 | 315553255262205 |
oct | 40142135135317 |
9 | 7744062446506 |
10 | 2212201020111 |
11 | 783209892a85 |
12 | 2b88a578b813 |
13 | 1307c056b774 |
14 | 790dd159075 |
15 | 3c82767ddc6 |
hex | 2031174bacf |
2212201020111 has 8 divisors (see below), whose sum is σ = 2949609692160. Its totient is φ = 1474796514072.
The previous prime is 2212201020109. The next prime is 2212201020119. The reversal of 2212201020111 is 1110201022122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2212201020111 - 21 = 2212201020109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212201020119) 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, 541056 + ... + 2171898.
It is an arithmetic number, because the mean of its divisors is an integer number (368701211520).
Almost surely, 22212201020111 is an apocalyptic number.
2212201020111 is a deficient number, since it is larger than the sum of its proper divisors (737408672049).
2212201020111 is a wasteful number, since it uses less digits than its factorization.
2212201020111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2083005.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2212201020111 its reverse (1110201022122), we get a palindrome (3322402042233).
The spelling of 2212201020111 in words is "two trillion, two hundred twelve billion, two hundred one million, twenty thousand, one hundred eleven".
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