Base | Representation |
---|---|
bin | 111111001111110… |
… | …0110001010100100 |
3 | 12110220022112120121 |
4 | 1332133212022210 |
5 | 13321241241004 |
6 | 550330211324 |
7 | 103406335003 |
oct | 17637461244 |
9 | 5426275517 |
10 | 2122212004 |
11 | 999a2a320 |
12 | 4b2883b44 |
13 | 27a897063 |
14 | 161bccc3a |
15 | c64a3854 |
hex | 7e7e62a4 |
2122212004 has 24 divisors (see below), whose sum is σ = 4052664000. Its totient is φ = 964363680.
The previous prime is 2122211989. The next prime is 2122212013. The reversal of 2122212004 is 4002122212.
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, 286702 + ... + 294010.
It is an arithmetic number, because the mean of its divisors is an integer number (168861000).
Almost surely, 22122212004 is an apocalyptic number.
It is an amenable number.
2122212004 is a deficient number, since it is larger than the sum of its proper divisors (1930451996).
2122212004 is a wasteful number, since it uses less digits than its factorization.
2122212004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13923 (or 13921 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 2122212004 is about 46067.4722987923. The cubic root of 2122212004 is about 1285.0782964904.
Adding to 2122212004 its reverse (4002122212), we get a palindrome (6124334216).
The spelling of 2122212004 in words is "two billion, one hundred twenty-two million, two hundred twelve thousand, four".
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