Base | Representation |
---|---|
bin | 11101010001110100100… |
… | …111100011110111101010 |
3 | 21010100022211021002202022 |
4 | 131101310213203313222 |
5 | 230431034303101442 |
6 | 4140144532504442 |
7 | 265235160131603 |
oct | 35216447436752 |
9 | 7110284232668 |
10 | 2012001222122 |
11 | 706315267681 |
12 | 285b3317b122 |
13 | 117966a36238 |
14 | 6d54a708daa |
15 | 3750b8e03d2 |
hex | 1d4749e3dea |
2012001222122 has 16 divisors (see below), whose sum is σ = 3240538840512. Its totient is φ = 933488552640.
The previous prime is 2012001222113. The next prime is 2012001222157. The reversal of 2012001222122 is 2212221002102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 2012001222122.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416733548 + ... + 416738375.
It is an arithmetic number, because the mean of its divisors is an integer number (202533677532).
Almost surely, 22012001222122 is an apocalyptic number.
2012001222122 is a deficient number, since it is larger than the sum of its proper divisors (1228537618390).
2012001222122 is a wasteful number, since it uses less digits than its factorization.
2012001222122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 833472013.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2012001222122 its reverse (2212221002102), we get a palindrome (4224222224224).
The spelling of 2012001222122 in words is "two trillion, twelve billion, one million, two hundred twenty-two thousand, one hundred twenty-two".
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