Base | Representation |
---|---|
bin | 100000010011101001100… |
… | …010010110010000011010 |
3 | 21212020112001202102110101 |
4 | 200103221202112100122 |
5 | 242333302013020442 |
6 | 4415524250410014 |
7 | 316253450001301 |
oct | 40235142262032 |
9 | 7766461672411 |
10 | 2220121220122 |
11 | 786603606523 |
12 | 2ba33613090a |
13 | 1314833c1550 |
14 | 79650dad438 |
15 | 3cb3cb64cb7 |
hex | 204e989641a |
2220121220122 has 8 divisors (see below), whose sum is σ = 3586349663316. Its totient is φ = 1024671332352.
The previous prime is 2220121220117. The next prime is 2220121220131. The reversal of 2220121220122 is 2210221210222.
It can be written as a sum of positive squares in 2 ways, for example, as 2184900815881 + 35220404241 = 1478141^2 + 187671^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2220121220122.
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, 42694638823 + ... + 42694638874.
Almost surely, 22220121220122 is an apocalyptic number.
2220121220122 is a deficient number, since it is larger than the sum of its proper divisors (1366228443194).
2220121220122 is a wasteful number, since it uses less digits than its factorization.
2220121220122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85389277712.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2220121220122 its reverse (2210221210222), we get a palindrome (4430342430344).
The spelling of 2220121220122 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, two hundred twenty thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •