Base | Representation |
---|---|
bin | 10100100101010001… |
… | …100111010101001100 |
3 | 2010001012110001011002 |
4 | 110211101213111030 |
5 | 330230123223040 |
6 | 14052552115432 |
7 | 1411443460046 |
oct | 244521472514 |
9 | 63035401132 |
10 | 22100211020 |
11 | 9410aa1708 |
12 | 4349395b78 |
13 | 211283a854 |
14 | 10d91c8a96 |
15 | 895325a15 |
hex | 52546754c |
22100211020 has 24 divisors (see below), whose sum is σ = 48428289504. Its totient is φ = 8455732736.
The previous prime is 22100211011. The next prime is 22100211101. The reversal of 22100211020 is 2011200122.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 22100210992 and 22100211010.
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, 24021509 + ... + 24022428.
It is an arithmetic number, because the mean of its divisors is an integer number (2017845396).
Almost surely, 222100211020 is an apocalyptic number.
22100211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22100211020 is an abundant number, since it is smaller than the sum of its proper divisors (26328078484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22100211020 is a wasteful number, since it uses less digits than its factorization.
22100211020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48043969 (or 48043967 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 22100211020 its reverse (2011200122), we get a palindrome (24111411142).
The spelling of 22100211020 in words is "twenty-two billion, one hundred million, two hundred eleven thousand, twenty".
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