Base | Representation |
---|---|
bin | 10100100111000011… |
… | …010010111111011000 |
3 | 2010010021112002120112 |
4 | 110213003102333120 |
5 | 330310240341440 |
6 | 14055534543452 |
7 | 1412254666526 |
oct | 244703227730 |
9 | 63107462515 |
10 | 22130012120 |
11 | 94268a6717 |
12 | 4357367b88 |
13 | 2118a73138 |
14 | 10dd145316 |
15 | 897c60965 |
hex | 5270d2fd8 |
22130012120 has 64 divisors (see below), whose sum is σ = 54692064000. Its totient is φ = 8021490048.
The previous prime is 22130012119. The next prime is 22130012137. The reversal of 22130012120 is 2121003122.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 22130012095 and 22130012104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615530 + ... + 650489.
It is an arithmetic number, because the mean of its divisors is an integer number (854563500).
Almost surely, 222130012120 is an apocalyptic number.
22130012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22130012120 is an abundant number, since it is smaller than the sum of its proper divisors (32562051880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22130012120 is a wasteful number, since it uses less digits than its factorization.
22130012120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1266072 (or 1266068 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 22130012120 its reverse (2121003122), we get a palindrome (24251015242).
The spelling of 22130012120 in words is "twenty-two billion, one hundred thirty million, twelve thousand, one hundred twenty".
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