Base | Representation |
---|---|
bin | 11101001111111101011… |
… | …101001001000100101101 |
3 | 21010011011111101012121210 |
4 | 131033331131021010231 |
5 | 230412441003032341 |
6 | 4135214314345033 |
7 | 265134503056263 |
oct | 35177535110455 |
9 | 7104144335553 |
10 | 2010002002221 |
11 | 705489803124 |
12 | 28567572b179 |
13 | 1177087a2c95 |
14 | 6d3dadb4433 |
15 | 37441133c16 |
hex | 1d3fd74912d |
2010002002221 has 16 divisors (see below), whose sum is σ = 2688595038720. Its totient is φ = 1335709900800.
The previous prime is 2010002002207. The next prime is 2010002002271. The reversal of 2010002002221 is 1222002000102.
It is not a de Polignac number, because 2010002002221 - 215 = 2010001969453 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2010002002197 and 2010002002206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2010002002271) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102116 + ... + 2287938.
It is an arithmetic number, because the mean of its divisors is an integer number (168037189920).
Almost surely, 22010002002221 is an apocalyptic number.
It is an amenable number.
2010002002221 is a deficient number, since it is larger than the sum of its proper divisors (678593036499).
2010002002221 is a wasteful number, since it uses less digits than its factorization.
2010002002221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1187636.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 2010002002221 its reverse (1222002000102), we get a palindrome (3232004002323).
The spelling of 2010002002221 in words is "two trillion, ten billion, two million, two thousand, two hundred twenty-one".
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