Base | Representation |
---|---|
bin | 1010000000100101000001… |
… | …11010011100011010110100 |
3 | 2212221010221120000021001210 |
4 | 11000102200322130122310 |
5 | 10341103202144200040 |
6 | 114451150024321420 |
7 | 4431115044661062 |
oct | 500224072343264 |
9 | 85833846007053 |
10 | 22010112100020 |
11 | 7016488529280 |
12 | 257585a013270 |
13 | c38710824735 |
14 | 56141bad1032 |
15 | 2828009b6480 |
hex | 1404a0e9c6b4 |
22010112100020 has 96 divisors (see below), whose sum is σ = 67367815312896. Its totient is φ = 5324917494400.
The previous prime is 22010112100013. The next prime is 22010112100021. The reversal of 22010112100020 is 2000121101022.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 22010112099969 and 22010112100005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22010112100021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33635874 + ... + 34283993.
It is an arithmetic number, because the mean of its divisors is an integer number (701748076176).
Almost surely, 222010112100020 is an apocalyptic number.
22010112100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22010112100020 is an abundant number, since it is smaller than the sum of its proper divisors (45357703212876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22010112100020 is a wasteful number, since it uses less digits than its factorization.
22010112100020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67920381 (or 67920379 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 22010112100020 its reverse (2000121101022), we get a palindrome (24010233201042).
The spelling of 22010112100020 in words is "twenty-two trillion, ten billion, one hundred twelve million, one hundred thousand, twenty".
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