Base | Representation |
---|---|
bin | 1001010011000000101010… |
… | …1010010001111001110101 |
3 | 1100012020021202122121102120 |
4 | 2110300022222101321311 |
5 | 2314440031430120041 |
6 | 33424003032030153 |
7 | 2103346446013224 |
oct | 224601252217165 |
9 | 40166252577376 |
10 | 10222201020021 |
11 | 3291235a90151 |
12 | 119116a532359 |
13 | 591c45b50023 |
14 | 274a8595acbb |
15 | 12ad824a2366 |
hex | 94c0aa91e75 |
10222201020021 has 4 divisors (see below), whose sum is σ = 13629601360032. Its totient is φ = 6814800680012.
The previous prime is 10222201020011. The next prime is 10222201020029. The reversal of 10222201020021 is 12002010222201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 10222201020021 - 26 = 10222201019957 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10222201020029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703700170001 + ... + 1703700170006.
It is an arithmetic number, because the mean of its divisors is an integer number (3407400340008).
Almost surely, 210222201020021 is an apocalyptic number.
It is an amenable number.
10222201020021 is a deficient number, since it is larger than the sum of its proper divisors (3407400340011).
10222201020021 is an equidigital number, since it uses as much as digits as its factorization.
10222201020021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3407400340010.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10222201020021 its reverse (12002010222201), we get a palindrome (22224211242222).
The spelling of 10222201020021 in words is "ten trillion, two hundred twenty-two billion, two hundred one million, twenty thousand, twenty-one".
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