Base | Representation |
---|---|
bin | 10100100110100101… |
… | …100000000011110100 |
3 | 2010002201211021012002 |
4 | 110212211200003310 |
5 | 330301240420312 |
6 | 14055055314432 |
7 | 1412131415540 |
oct | 244645400364 |
9 | 63081737162 |
10 | 22122201332 |
11 | 9422451320 |
12 | 435481ba18 |
13 | 2117269b7a |
14 | 10dc0b0a20 |
15 | 89721b4c2 |
hex | 5269600f4 |
22122201332 has 24 divisors (see below), whose sum is σ = 48266621760. Its totient is φ = 8619039360.
The previous prime is 22122201329. The next prime is 22122201373. The reversal of 22122201332 is 23310222122.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35912357 + ... + 35912972.
It is an arithmetic number, because the mean of its divisors is an integer number (2011109240).
Almost surely, 222122201332 is an apocalyptic number.
22122201332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
22122201332 is an abundant number, since it is smaller than the sum of its proper divisors (26144420428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22122201332 is a wasteful number, since it uses less digits than its factorization.
22122201332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71825351 (or 71825349 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 22122201332 its reverse (23310222122), we get a palindrome (45432423454).
The spelling of 22122201332 in words is "twenty-two billion, one hundred twenty-two million, two hundred one thousand, three hundred thirty-two".
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