Base | Representation |
---|---|
bin | 101101100001011101000010… |
… | …110010010111001000000101 |
3 | 222020212222122021212121120020 |
4 | 231201131002302113020011 |
5 | 202220224132334014341 |
6 | 1545451401233525353 |
7 | 60112524512243436 |
oct | 5541350262271005 |
9 | 866788567777506 |
10 | 200211021001221 |
11 | 5888002095691a |
12 | 1a5562a1a13859 |
13 | 8793a83979749 |
14 | 376239d6c148d |
15 | 1822e34d50566 |
hex | b61742c97205 |
200211021001221 has 16 divisors (see below), whose sum is σ = 280998234147840. Its totient is φ = 126448926424560.
The previous prime is 200211021001141. The next prime is 200211021001273. The reversal of 200211021001221 is 122100120112002.
It is not a de Polignac number, because 200211021001221 - 29 = 200211021000709 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 200211021001221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200211021006221) 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, 81284436 + ... + 83711298.
It is an arithmetic number, because the mean of its divisors is an integer number (17562389634240).
Almost surely, 2200211021001221 is an apocalyptic number.
It is an amenable number.
200211021001221 is a deficient number, since it is larger than the sum of its proper divisors (80787213146619).
200211021001221 is a wasteful number, since it uses less digits than its factorization.
200211021001221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3874216.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 200211021001221 its reverse (122100120112002), we get a palindrome (322311141113223).
The spelling of 200211021001221 in words is "two hundred trillion, two hundred eleven billion, twenty-one million, one thousand, two hundred twenty-one".
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