Base | Representation |
---|---|
bin | 10110101111001100011101… |
… | …101010011101010010000100 |
3 | 111010001221001100120202211212 |
4 | 112233030131222131102010 |
5 | 101101400423113101040 |
6 | 552403244544150552 |
7 | 30030530463405350 |
oct | 2657143552352204 |
9 | 433057040522755 |
10 | 100000221222020 |
11 | 29954945974599 |
12 | b270867908458 |
13 | 43a4c98c20952 |
14 | 1a9a07235a460 |
15 | b8637de1bd65 |
hex | 5af31da9d484 |
100000221222020 has 48 divisors (see below), whose sum is σ = 240235595459328. Its totient is φ = 34252209486720.
The previous prime is 100000221222007. The next prime is 100000221222037. The reversal of 100000221222020 is 20222122000001.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 100000221221986 and 100000221222004.
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, 349654952 + ... + 349940831.
It is an arithmetic number, because the mean of its divisors is an integer number (5004908238736).
Almost surely, 2100000221222020 is an apocalyptic number.
100000221222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100000221222020 is an abundant number, since it is smaller than the sum of its proper divisors (140235374237308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100000221222020 is a wasteful number, since it uses less digits than its factorization.
100000221222020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699596820 (or 699596818 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 100000221222020 its reverse (20222122000001), we get a palindrome (120222343222021).
The spelling of 100000221222020 in words is "one hundred trillion, two hundred twenty-one million, two hundred twenty-two thousand, twenty".
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