Base | Representation |
---|---|
bin | 10100111000010101… |
… | …111100001011101111 |
3 | 2010212111101200221122 |
4 | 110320111330023233 |
5 | 331404022041421 |
6 | 14144420451155 |
7 | 1422406544225 |
oct | 247025741357 |
9 | 63774350848 |
10 | 22420112111 |
11 | 9565629081 |
12 | 4418549abb |
13 | 2163bb5a37 |
14 | 112989cb15 |
15 | 8b34662ab |
hex | 53857c2ef |
22420112111 has 8 divisors (see below), whose sum is σ = 22538677248. Its totient is φ = 22301811000.
The previous prime is 22420112093. The next prime is 22420112129. The reversal of 22420112111 is 11121102422.
It is an interprime number because it is at equal distance from previous prime (22420112093) and next prime (22420112129).
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-22420112111 is a prime.
It is a super-2 number, since 2×224201121112 (a number of 22 digits) contains 22 as substring.
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 22420112111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22420112171) 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, 105446 + ... + 236556.
It is an arithmetic number, because the mean of its divisors is an integer number (2817334656).
Almost surely, 222420112111 is an apocalyptic number.
22420112111 is a deficient number, since it is larger than the sum of its proper divisors (118565137).
22420112111 is a wasteful number, since it uses less digits than its factorization.
22420112111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132013.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 22420112111 its reverse (11121102422), we get a palindrome (33541214533).
The spelling of 22420112111 in words is "twenty-two billion, four hundred twenty million, one hundred twelve thousand, one hundred eleven".
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