Base | Representation |
---|---|
bin | 1010000110101100000001… |
… | …00001100011010000011100 |
3 | 2220200012202112201011021021 |
4 | 11003112000201203100130 |
5 | 10403023101124213040 |
6 | 115131423124213524 |
7 | 4452225601360222 |
oct | 503260041432034 |
9 | 86605675634237 |
10 | 22220022101020 |
11 | 7097505223947 |
12 | 25aa48053a2a4 |
13 | c52453cac713 |
14 | 56b651dc8b12 |
15 | 287ed8e6c24a |
hex | 14358086341c |
22220022101020 has 48 divisors (see below), whose sum is σ = 46739691442080. Its totient is φ = 8873230012416.
The previous prime is 22220022101009. The next prime is 22220022101077. The reversal of 22220022101020 is 2010122002222.
It is a super-3 number, since 3×222200221010203 (a number of 41 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22220022100985 and 22220022101003.
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, 33026704 + ... + 33692776.
It is an arithmetic number, because the mean of its divisors is an integer number (973743571710).
Almost surely, 222220022101020 is an apocalyptic number.
22220022101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22220022101020 is an abundant number, since it is smaller than the sum of its proper divisors (24519669341060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22220022101020 is a wasteful number, since it uses less digits than its factorization.
22220022101020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 668854 (or 668852 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 22220022101020 its reverse (2010122002222), we get a palindrome (24230144103242).
The spelling of 22220022101020 in words is "twenty-two trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, twenty".
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