Base | Representation |
---|---|
bin | 11101000110110101001… |
… | …110001111001100111101 |
3 | 21002012212101120010010201 |
4 | 131012311032033030331 |
5 | 230232402222413041 |
6 | 4130513532003501 |
7 | 264336553120351 |
oct | 35066516171475 |
9 | 7065771503121 |
10 | 2000200201021 |
11 | 701309960880 |
12 | 28379b000591 |
13 | 116805b8c009 |
14 | 6cb4b2c5461 |
15 | 3706a876631 |
hex | 1d1b538f33d |
2000200201021 has 16 divisors (see below), whose sum is σ = 2194482922560. Its totient is φ = 1807994245120.
The previous prime is 2000200201019. The next prime is 2000200201093. The reversal of 2000200201021 is 1201020020002.
It is a cyclic number.
It is not a de Polignac number, because 2000200201021 - 21 = 2000200201019 is a prime.
It is a super-3 number, since 3×20002002010213 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2000200200989 and 2000200201007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2000200801021) 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, 18243261 + ... + 18352573.
It is an arithmetic number, because the mean of its divisors is an integer number (137155182660).
Almost surely, 22000200201021 is an apocalyptic number.
It is an amenable number.
2000200201021 is a deficient number, since it is larger than the sum of its proper divisors (194282721539).
2000200201021 is a wasteful number, since it uses less digits than its factorization.
2000200201021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118796.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 2000200201021 its reverse (1201020020002), we get a palindrome (3201220221023).
The spelling of 2000200201021 in words is "two trillion, two hundred million, two hundred one thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •