Base | Representation |
---|---|
bin | 11101010001000100110… |
… | …111111111001101000101 |
3 | 21010021021000001002011220 |
4 | 131101010313333031011 |
5 | 230422414224101041 |
6 | 4135533240350553 |
7 | 265206262551414 |
oct | 35210467771505 |
9 | 7107230032156 |
10 | 2011200222021 |
11 | 705a44103421 |
12 | 28594aa75459 |
13 | 117869ac3093 |
14 | 6d4b219d47b |
15 | 374b141bd66 |
hex | 1d444dff345 |
2011200222021 has 32 divisors (see below), whose sum is σ = 2854125849600. Its totient is φ = 1255361031936.
The previous prime is 2011200222007. The next prime is 2011200222037. The reversal of 2011200222021 is 1202220021102.
It is not a de Polignac number, because 2011200222021 - 27 = 2011200221893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2011200227021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69272710 + ... + 69301736.
It is an arithmetic number, because the mean of its divisors is an integer number (89191432800).
Almost surely, 22011200222021 is an apocalyptic number.
It is an amenable number.
2011200222021 is a deficient number, since it is larger than the sum of its proper divisors (842925627579).
2011200222021 is a wasteful number, since it uses less digits than its factorization.
2011200222021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36073.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2011200222021 its reverse (1202220021102), we get a palindrome (3213420243123).
The spelling of 2011200222021 in words is "two trillion, eleven billion, two hundred million, two hundred twenty-two thousand, twenty-one".
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