Base | Representation |
---|---|
bin | 1010000110101110000001… |
… | …10101001110010110100100 |
3 | 2220200022112201211220120110 |
4 | 11003113000311032112210 |
5 | 10403032303324000400 |
6 | 115132122144533020 |
7 | 4452264412020462 |
oct | 503270065162644 |
9 | 86608481756513 |
10 | 22221101000100 |
11 | 7097a09236782 |
12 | 25aa721921170 |
13 | c52596682b42 |
14 | 56b7153d3832 |
15 | 28804da35e50 |
hex | 1435c0d4e5a4 |
22221101000100 has 288 divisors, whose sum is σ = 67681101882240. Its totient is φ = 5621825986560.
The previous prime is 22221101000089. The next prime is 22221101000113. The reversal of 22221101000100 is 100010112222.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 282999646 + ... + 283078154.
It is an arithmetic number, because the mean of its divisors is an integer number (235003825980).
Almost surely, 222221101000100 is an apocalyptic number.
22221101000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22221101000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33840550941120).
22221101000100 is an abundant number, since it is smaller than the sum of its proper divisors (45460000882140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22221101000100 is a wasteful number, since it uses less digits than its factorization.
22221101000100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79199 (or 79192 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 22221101000100 its reverse (100010112222), we get a palindrome (22321111112322).
The spelling of 22221101000100 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred one million, one hundred", and thus it is an aban number.
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