Base | Representation |
---|---|
bin | 10010101010011111… |
… | …01110111001011001 |
3 | 221212022121221121002 |
4 | 21111033232321121 |
5 | 131010122402301 |
6 | 4334141554345 |
7 | 503210430155 |
oct | 112517567131 |
9 | 27768557532 |
10 | 10020122201 |
11 | 4282109131 |
12 | 1b378759b5 |
13 | c38c143bb |
14 | 6b0ac0065 |
15 | 3d9a3516b |
hex | 2553eee59 |
10020122201 has 8 divisors (see below), whose sum is σ = 11070825984. Its totient is φ = 9020672320.
The previous prime is 10020122197. The next prime is 10020122209. The reversal of 10020122201 is 10222102001.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10020122201 - 22 = 10020122197 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10020122209) 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, 12813065 + ... + 12813846.
It is an arithmetic number, because the mean of its divisors is an integer number (1383853248).
Almost surely, 210020122201 is an apocalyptic number.
It is an amenable number.
10020122201 is a deficient number, since it is larger than the sum of its proper divisors (1050703783).
10020122201 is a wasteful number, since it uses less digits than its factorization.
10020122201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25626951.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 10020122201 its reverse (10222102001), we get a palindrome (20242224202).
The spelling of 10020122201 in words is "ten billion, twenty million, one hundred twenty-two thousand, two hundred one".
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