Base | Representation |
---|---|
bin | 10100101100011011… |
… | …011000010001101111 |
3 | 2010100120020200121022 |
4 | 110230123120101233 |
5 | 331001333230221 |
6 | 14112520124355 |
7 | 1414431452114 |
oct | 245433302157 |
9 | 63316220538 |
10 | 22220211311 |
11 | 9472803701 |
12 | 43816066bb |
13 | 213166493c |
14 | 110b10490b |
15 | 8a0b2b4ab |
hex | 52c6d846f |
22220211311 has 8 divisors (see below), whose sum is σ = 22265653248. Its totient is φ = 22174803000.
The previous prime is 22220211281. The next prime is 22220211317. The reversal of 22220211311 is 11311202222.
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-22220211311 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22220211311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22220211317) 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, 1628126 + ... + 1641716.
It is an arithmetic number, because the mean of its divisors is an integer number (2783206656).
Almost surely, 222220211311 is an apocalyptic number.
22220211311 is a deficient number, since it is larger than the sum of its proper divisors (45441937).
22220211311 is a wasteful number, since it uses less digits than its factorization.
22220211311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16813.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 22220211311 its reverse (11311202222), we get a palindrome (33531413533).
The spelling of 22220211311 in words is "twenty-two billion, two hundred twenty million, two hundred eleven thousand, three hundred eleven".
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