Base | Representation |
---|---|
bin | 11101001000101101100… |
… | …111100111111110010001 |
3 | 21002102002011101201210212 |
4 | 131020231213213332101 |
5 | 230301021322401001 |
6 | 4131450205533505 |
7 | 264440611141661 |
oct | 35105547477621 |
9 | 7072064351725 |
10 | 2002220122001 |
11 | 702156074360 |
12 | 284063574295 |
13 | 116a684bc828 |
14 | 6cc9d6881a1 |
15 | 37137d717bb |
hex | 1d22d9e7f91 |
2002220122001 has 32 divisors (see below), whose sum is σ = 2266374623232. Its totient is φ = 1752370200000.
The previous prime is 2002220121997. The next prime is 2002220122013. The reversal of 2002220122001 is 1002210222002.
It is a cyclic number.
It is not a de Polignac number, because 2002220122001 - 22 = 2002220121997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2002220122901) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220237466 + ... + 220246556.
It is an arithmetic number, because the mean of its divisors is an integer number (70824206976).
Almost surely, 22002220122001 is an apocalyptic number.
It is an amenable number.
2002220122001 is a deficient number, since it is larger than the sum of its proper divisors (264154501231).
2002220122001 is a wasteful number, since it uses less digits than its factorization.
2002220122001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12405.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2002220122001 its reverse (1002210222002), we get a palindrome (3004430344003).
The spelling of 2002220122001 in words is "two trillion, two billion, two hundred twenty million, one hundred twenty-two thousand, one".
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