Base | Representation |
---|---|
bin | 1000010010000000… |
… | …1010000000101010 |
3 | 12201221000020001200 |
4 | 2010200022000222 |
5 | 14023043201442 |
6 | 1004331025030 |
7 | 106042243026 |
oct | 20440120052 |
9 | 5657006050 |
10 | 2223022122 |
11 | a40924472 |
12 | 52059b176 |
13 | 295732509 |
14 | 171351386 |
15 | d026834c |
hex | 8480a02a |
2223022122 has 24 divisors (see below), whose sum is σ = 4843463040. Its totient is φ = 736866600.
The previous prime is 2223022103. The next prime is 2223022133. The reversal of 2223022122 is 2212203222.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2223022095 and 2223022104.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341754 + ... + 348197.
It is an arithmetic number, because the mean of its divisors is an integer number (201810960).
Almost surely, 22223022122 is an apocalyptic number.
2223022122 is an abundant number, since it is smaller than the sum of its proper divisors (2620440918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223022122 is a wasteful number, since it uses less digits than its factorization.
2223022122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 690138 (or 690135 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 2223022122 is about 47148.9355341136. The cubic root of 2223022122 is about 1305.1124366945.
Adding to 2223022122 its reverse (2212203222), we get a palindrome (4435225344).
The spelling of 2223022122 in words is "two billion, two hundred twenty-three million, twenty-two thousand, one hundred twenty-two".
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