Base | Representation |
---|---|
bin | 1010000110101111101110… |
… | …00001100101101011000101 |
3 | 2220200101220002200121110201 |
4 | 11003113313001211223011 |
5 | 10403041134103223023 |
6 | 115132352304250501 |
7 | 4452326062131244 |
oct | 503276701455305 |
9 | 86611802617421 |
10 | 22222010211013 |
11 | 709833548a358 |
12 | 25aa936310a31 |
13 | c526acb52b72 |
14 | 56b7a006a95b |
15 | 2880a3781bad |
hex | 1435f7065ac5 |
22222010211013 has 8 divisors (see below), whose sum is σ = 22534143987608. Its totient is φ = 21910085155584.
The previous prime is 22222010211007. The next prime is 22222010211031. The reversal of 22222010211013 is 31011201022222.
It can be written as a sum of positive squares in 4 ways, for example, as 7452692521444 + 14769317689569 = 2729962^2 + 3843087^2 .
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-22222010211013 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 (22222010211073) 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, 51965856 + ... + 52391737.
It is an arithmetic number, because the mean of its divisors is an integer number (2816767998451).
Almost surely, 222222010211013 is an apocalyptic number.
It is an amenable number.
22222010211013 is a deficient number, since it is larger than the sum of its proper divisors (312133776595).
22222010211013 is a wasteful number, since it uses less digits than its factorization.
22222010211013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104360583.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 22222010211013 its reverse (31011201022222), we get a palindrome (53233211233235).
The spelling of 22222010211013 in words is "twenty-two trillion, two hundred twenty-two billion, ten million, two hundred eleven thousand, thirteen".
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