Base | Representation |
---|---|
bin | 1001001001101000100001… |
… | …01001111001011001001000 |
3 | 2122020122220210120200011112 |
4 | 10210310100221321121020 |
5 | 10114140232001401300 |
6 | 110444002301545452 |
7 | 4144531622052401 |
oct | 444642051713110 |
9 | 78218823520145 |
10 | 20122201200200 |
11 | 6458860aa1480 |
12 | 230b998575288 |
13 | b2c69152cb18 |
14 | 4d7cc3a749a8 |
15 | 24d6581e3e35 |
hex | 124d10a79648 |
20122201200200 has 96 divisors (see below), whose sum is σ = 51057623799360. Its totient is φ = 7314238713600.
The previous prime is 20122201200191. The next prime is 20122201200223. The reversal of 20122201200200 is 200210222102.
It is a super-2 number, since 2×201222012002002 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3679502 + ... + 7333698.
It is an arithmetic number, because the mean of its divisors is an integer number (531850247910).
Almost surely, 220122201200200 is an apocalyptic number.
20122201200200 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 20122201200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25528811899680).
20122201200200 is an abundant number, since it is smaller than the sum of its proper divisors (30935422599160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20122201200200 is a wasteful number, since it uses less digits than its factorization.
20122201200200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3656727 (or 3656718 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20122201200200 its reverse (200210222102), we get a palindrome (20322411422302).
The spelling of 20122201200200 in words is "twenty trillion, one hundred twenty-two billion, two hundred one million, two hundred thousand, two hundred".
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