Base | Representation |
---|---|
bin | 100000010101011010101… |
… | …110000000000001101010 |
3 | 21212102102101211112020020 |
4 | 200111122232000001222 |
5 | 242401144121201302 |
6 | 4420440522141310 |
7 | 316351505134650 |
oct | 40253256000152 |
9 | 7772371745206 |
10 | 2222020100202 |
11 | 787398467201 |
12 | 2ba786051836 |
13 | 1316c6922426 |
14 | 79791264dd0 |
15 | 3cbee700ebc |
hex | 2055ab8006a |
2222020100202 has 128 divisors (see below), whose sum is σ = 5362531983360. Its totient is φ = 600105369600.
The previous prime is 2222020100197. The next prime is 2222020100221. The reversal of 2222020100202 is 2020010202222.
It is a super-2 number, since 2×22220201002022 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28112674 + ... + 28191602.
It is an arithmetic number, because the mean of its divisors is an integer number (41894781120).
Almost surely, 22222020100202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2222020100202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681265991680).
2222020100202 is an abundant number, since it is smaller than the sum of its proper divisors (3140511883158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222020100202 is a wasteful number, since it uses less digits than its factorization.
2222020100202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79308.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 2222020100202 its reverse (2020010202222), we get a palindrome (4242030302424).
The spelling of 2222020100202 in words is "two trillion, two hundred twenty-two billion, twenty million, one hundred thousand, two hundred two".
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