Base | Representation |
---|---|
bin | 11101000110101010011… |
… | …111101010110110010011 |
3 | 21002012101211220012102021 |
4 | 131012222133222312103 |
5 | 230232020134040311 |
6 | 4130444022232311 |
7 | 264332236245256 |
oct | 35065237526623 |
9 | 7065354805367 |
10 | 2000020221331 |
11 | 701227302430 |
12 | 28374a885697 |
13 | 1167a77c4462 |
14 | 6cb3143509d |
15 | 37059b74171 |
hex | 1d1aa7ead93 |
2000020221331 has 8 divisors (see below), whose sum is σ = 2182735568304. Its totient is φ = 1817454095520.
The previous prime is 2000020221301. The next prime is 2000020221421. The reversal of 2000020221331 is 1331220200002.
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 2000020221331 - 227 = 1999886003603 is a prime.
It is a super-2 number, since 2×20000202213312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2000020221301) 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, 37277260 + ... + 37330873.
It is an arithmetic number, because the mean of its divisors is an integer number (272841946038).
Almost surely, 22000020221331 is an apocalyptic number.
2000020221331 is a deficient number, since it is larger than the sum of its proper divisors (182715346973).
2000020221331 is a wasteful number, since it uses less digits than its factorization.
2000020221331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74610581.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 2000020221331 its reverse (1331220200002), we get a palindrome (3331240421333).
The spelling of 2000020221331 in words is "two trillion, twenty million, two hundred twenty-one thousand, three hundred thirty-one".
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