Base | Representation |
---|---|
bin | 11101001000111000010… |
… | …10111110101011101010 |
3 | 10112201021100110202201201 |
4 | 32210130022332223222 |
5 | 112400424201121302 |
6 | 2043540035034414 |
7 | 132222445520134 |
oct | 16443412765352 |
9 | 3481240422651 |
10 | 1001200020202 |
11 | 356674345928 |
12 | 142057a3ba0a |
13 | 73549a99275 |
14 | 3665b980054 |
15 | 1b09bca7c87 |
hex | e91c2beaea |
1001200020202 has 16 divisors (see below), whose sum is σ = 1519655703552. Its totient is φ = 494679528000.
The previous prime is 1001200020193. The next prime is 1001200020209. The reversal of 1001200020202 is 2020200021001.
It is not an unprimeable number, because it can be changed into a prime (1001200020209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788303 + ... + 7915810.
It is an arithmetic number, because the mean of its divisors is an integer number (94978481472).
Almost surely, 21001200020202 is an apocalyptic number.
1001200020202 is a deficient number, since it is larger than the sum of its proper divisors (518455683350).
1001200020202 is a wasteful number, since it uses less digits than its factorization.
1001200020202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15704493.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 1001200020202 its reverse (2020200021001), we get a palindrome (3021400041203).
The spelling of 1001200020202 in words is "one trillion, one billion, two hundred million, twenty thousand, two hundred two".
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