Base | Representation |
---|---|
bin | 1001010001110001101011… |
… | …1111101001110101000101 |
3 | 1100010012120020121110222211 |
4 | 2110130122333221311011 |
5 | 2314113122024101041 |
6 | 33410135205223421 |
7 | 2101666203135430 |
oct | 224343277516505 |
9 | 40105506543884 |
10 | 10201000222021 |
11 | 328324675a894 |
12 | 1189032401b71 |
13 | 58cc4776193b |
14 | 273a33db8817 |
15 | 12a5410de481 |
hex | 9471afe9d45 |
10201000222021 has 16 divisors (see below), whose sum is σ = 12151198179328. Its totient is φ = 8379507121200.
The previous prime is 10201000222001. The next prime is 10201000222073. The reversal of 10201000222021 is 12022200010201.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 10201000222021 - 237 = 10063561268549 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10201000221992 and 10201000222010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10201000222001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228177735 + ... + 228222436.
It is an arithmetic number, because the mean of its divisors is an integer number (759449886208).
Almost surely, 210201000222021 is an apocalyptic number.
It is an amenable number.
10201000222021 is a deficient number, since it is larger than the sum of its proper divisors (1950197957307).
10201000222021 is a wasteful number, since it uses less digits than its factorization.
10201000222021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456400312.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 10201000222021 its reverse (12022200010201), we get a palindrome (22223200232222).
The spelling of 10201000222021 in words is "ten trillion, two hundred one billion, two hundred twenty-two thousand, twenty-one".
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