Base | Representation |
---|---|
bin | 1001000110101100011010… |
… | …01111000011100110001010 |
3 | 2121220000020200202212220012 |
4 | 10203112031033003212022 |
5 | 10111011420244213002 |
6 | 110325341243031522 |
7 | 4134325204633640 |
oct | 443261517034612 |
9 | 77800220685805 |
10 | 20021212101002 |
11 | 6419a48308522 |
12 | 22b42b350b5a2 |
13 | b22cb8b2baa8 |
14 | 4d3063503190 |
15 | 24abe722cd52 |
hex | 12358d3c398a |
20021212101002 has 8 divisors (see below), whose sum is σ = 34322077887456. Its totient is φ = 8580519471852.
The previous prime is 20021212100971. The next prime is 20021212101101. The reversal of 20021212101002 is 20010121212002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 1430086578643 = 20021212101002 / (2 + 0 + 0 + 2 + 1 + 2 + 1 + 2 + 1 + 0 + 1 + 0 + 0 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715043289308 + ... + 715043289335.
It is an arithmetic number, because the mean of its divisors is an integer number (4290259735932).
Almost surely, 220021212101002 is an apocalyptic number.
20021212101002 is a deficient number, since it is larger than the sum of its proper divisors (14300865786454).
20021212101002 is a wasteful number, since it uses less digits than its factorization.
20021212101002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1430086578652.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20021212101002 its reverse (20010121212002), we get a palindrome (40031333313004).
The spelling of 20021212101002 in words is "twenty trillion, twenty-one billion, two hundred twelve million, one hundred one thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •