Base | Representation |
---|---|
bin | 1011101001110011111… |
… | …0000100000110001101 |
3 | 201010202102101220112002 |
4 | 2322130332010012031 |
5 | 11240003203323041 |
6 | 231545503522045 |
7 | 20315123005265 |
oct | 2723476040615 |
9 | 633672356462 |
10 | 200202011021 |
11 | 779a58a8061 |
12 | 329732b9325 |
13 | 15b5712b91c |
14 | 9992c687a5 |
15 | 531b07959b |
hex | 2e9cf8418d |
200202011021 has 8 divisors (see below), whose sum is σ = 200418347520. Its totient is φ = 199985735808.
The previous prime is 200202010999. The next prime is 200202011057. The reversal of 200202011021 is 120110202002.
It is a happy number.
200202011021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-200202011021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 200202010993 and 200202011011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200202011081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9695510 + ... + 9716136.
It is an arithmetic number, because the mean of its divisors is an integer number (25052293440).
Almost surely, 2200202011021 is an apocalyptic number.
It is an amenable number.
200202011021 is a deficient number, since it is larger than the sum of its proper divisors (216336499).
200202011021 is a wasteful number, since it uses less digits than its factorization.
200202011021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30643.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 200202011021 its reverse (120110202002), we get a palindrome (320312213023).
The spelling of 200202011021 in words is "two hundred billion, two hundred two million, eleven thousand, twenty-one".
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