Base | Representation |
---|---|
bin | 101101101110101011101101… |
… | …010100101010111000010010 |
3 | 222101002220011222102222001000 |
4 | 231232223231110222320102 |
5 | 202330123001234034302 |
6 | 1551425150245122430 |
7 | 60235310032151220 |
oct | 5556535524527022 |
9 | 871086158388030 |
10 | 201120120221202 |
11 | 590a0622746326 |
12 | 1a6825153b9416 |
13 | 882b713615590 |
14 | 37943a1349b10 |
15 | 183b8e110731c |
hex | b6eaed52ae12 |
201120120221202 has 256 divisors, whose sum is σ = 555659108766720. Its totient is φ = 52505140875264.
The previous prime is 201120120221177. The next prime is 201120120221257. The reversal of 201120120221202 is 202122021021102.
It is a happy number.
201120120221202 is a `hidden beast` number, since 2 + 0 + 1 + 120 + 120 + 221 + 202 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 428998708 + ... + 429467264.
It is an arithmetic number, because the mean of its divisors is an integer number (2170543393620).
Almost surely, 2201120120221202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 201120120221202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277829554383360).
201120120221202 is an abundant number, since it is smaller than the sum of its proper divisors (354538988545518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201120120221202 is a wasteful number, since it uses less digits than its factorization.
201120120221202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469474 (or 469468 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 201120120221202 its reverse (202122021021102), we get a palindrome (403242141242304).
The spelling of 201120120221202 in words is "two hundred one trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty-one thousand, two hundred two".
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