Base | Representation |
---|---|
bin | 100000010100100100100… |
… | …101111010010100011010 |
3 | 21212100002010002202200011 |
4 | 200110210211322110122 |
5 | 242342314133310020 |
6 | 4420210442432134 |
7 | 316320140402455 |
oct | 40244445722432 |
9 | 7770063082604 |
10 | 2221112010010 |
11 | 786a71909643 |
12 | 2ba571b0264a |
13 | 1315b075555a |
14 | 7970680049c |
15 | 3cb99b2735a |
hex | 2052497a51a |
2221112010010 has 8 divisors (see below), whose sum is σ = 3998001618036. Its totient is φ = 888444804000.
The previous prime is 2221112010001. The next prime is 2221112010017. The reversal of 2221112010010 is 100102111222.
It can be written as a sum of positive squares in 2 ways, for example, as 1850913993289 + 370198016721 = 1360483^2 + 608439^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×22211120100102 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2221112010017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111055600491 + ... + 111055600510.
Almost surely, 22221112010010 is an apocalyptic number.
2221112010010 is a deficient number, since it is larger than the sum of its proper divisors (1776889608026).
2221112010010 is a wasteful number, since it uses less digits than its factorization.
2221112010010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222111201008.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2221112010010 its reverse (100102111222), we get a palindrome (2321214121232).
The spelling of 2221112010010 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, ten thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •