Base | Representation |
---|---|
bin | 101101101101001111100110… |
… | …100001111001111000011001 |
3 | 222100202102220120222220011222 |
4 | 231231033212201321320121 |
5 | 202322012430313032301 |
6 | 1551311512521101425 |
7 | 60225206164154216 |
oct | 5555174641717031 |
9 | 870672816886158 |
10 | 201021222002201 |
11 | 59062692231637 |
12 | 1a667314627875 |
13 | 88222b215b373 |
14 | 378d69c76cb0d |
15 | 18390539a631b |
hex | b6d3e6879e19 |
201021222002201 has 8 divisors (see below), whose sum is σ = 201074298372864. Its totient is φ = 200968146574480.
The previous prime is 201021222002177. The next prime is 201021222002203. The reversal of 201021222002201 is 102200222120102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201021222002201 - 222 = 201021217807897 is a prime.
It is a super-5 number, since 5×2010212220022015 (a number of 73 digits) contains 55555 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 201021222002201.
It is not an unprimeable number, because it can be changed into a prime (201021222002203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687912815 + ... + 688204971.
It is an arithmetic number, because the mean of its divisors is an integer number (25134287296608).
Almost surely, 2201021222002201 is an apocalyptic number.
It is an amenable number.
201021222002201 is a deficient number, since it is larger than the sum of its proper divisors (53076370663).
201021222002201 is a wasteful number, since it uses less digits than its factorization.
201021222002201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 471471.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 201021222002201 its reverse (102200222120102), we get a palindrome (303221444122303).
The spelling of 201021222002201 in words is "two hundred one trillion, twenty-one billion, two hundred twenty-two million, two thousand, two hundred one".
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