Base | Representation |
---|---|
bin | 1001000111010111100110… |
… | …1111100001011000101101 |
3 | 1022111010001102201011212022 |
4 | 2101311321233201120231 |
5 | 2303200432001432341 |
6 | 33152045145515525 |
7 | 2053036326425345 |
oct | 221657157413055 |
9 | 38433042634768 |
10 | 10022201202221 |
11 | 321443433392a |
12 | 115a452aa2ba5 |
13 | 579121895a80 |
14 | 2691118c5d25 |
15 | 125a79066e4b |
hex | 91d79be162d |
10022201202221 has 8 divisors (see below), whose sum is σ = 10794794983224. Its totient is φ = 9249843882240.
The previous prime is 10022201202151. The next prime is 10022201202253. The reversal of 10022201202221 is 12220210222001.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 4338201637225 + 5683999564996 = 2082835^2 + 2384114^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10022201202221 - 218 = 10022200940077 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10022201202221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10022201202121) 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, 59027216 + ... + 59196761.
It is an arithmetic number, because the mean of its divisors is an integer number (1349349372903).
Almost surely, 210022201202221 is an apocalyptic number.
It is an amenable number.
10022201202221 is a deficient number, since it is larger than the sum of its proper divisors (772593781003).
10022201202221 is a wasteful number, since it uses less digits than its factorization.
10022201202221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118230511.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 10022201202221 its reverse (12220210222001), we get a palindrome (22242411424222).
The spelling of 10022201202221 in words is "ten trillion, twenty-two billion, two hundred one million, two hundred two thousand, two hundred twenty-one".
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