Base | Representation |
---|---|
bin | 100000010100101010011… |
… | …011110011000011100001 |
3 | 21212100022221112022000001 |
4 | 200110222123303003201 |
5 | 242343014231201423 |
6 | 4420224303300001 |
7 | 316322440445155 |
oct | 40245233630341 |
9 | 7770287468001 |
10 | 2221210022113 |
11 | 787012172585 |
12 | 2ba59a8aa601 |
13 | 1315c7b51294 |
14 | 79715835065 |
15 | 3cba3537cad |
hex | 2052a6f30e1 |
2221210022113 has 4 divisors (see below), whose sum is σ = 2221221091248. Its totient is φ = 2221198952980.
The previous prime is 2221210022099. The next prime is 2221210022117. The reversal of 2221210022113 is 3112200121222.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2221210022113 - 29 = 2221210021601 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2221210022117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5227903 + ... + 5636788.
It is an arithmetic number, because the mean of its divisors is an integer number (555305272812).
Almost surely, 22221210022113 is an apocalyptic number.
It is an amenable number.
2221210022113 is a deficient number, since it is larger than the sum of its proper divisors (11069135).
2221210022113 is a wasteful number, since it uses less digits than its factorization.
2221210022113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11069134.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 2221210022113 its reverse (3112200121222), we get a palindrome (5333410143335).
The spelling of 2221210022113 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, twenty-two thousand, one hundred thirteen".
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