Base | Representation |
---|---|
bin | 10111111111001… |
… | …01111110110110 |
3 | 112000122000222102 |
4 | 23333211332312 |
5 | 403003020042 |
6 | 31544502102 |
7 | 4662225203 |
oct | 1377457666 |
9 | 460560872 |
10 | 201220022 |
11 | a3646643 |
12 | 5747a932 |
13 | 328c3703 |
14 | 1ca1ccaa |
15 | 129eab32 |
hex | bfe5fb6 |
201220022 has 8 divisors (see below), whose sum is σ = 302362200. Its totient is φ = 100432624.
The previous prime is 201219917. The next prime is 201220043. The reversal of 201220022 is 220022102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 201219985 and 201220012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87272 + ... + 89547.
It is an arithmetic number, because the mean of its divisors is an integer number (37795275).
Almost surely, 2201220022 is an apocalyptic number.
201220022 is a deficient number, since it is larger than the sum of its proper divisors (101142178).
201220022 is a wasteful number, since it uses less digits than its factorization.
201220022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177390.
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 201220022 is about 14185.2043340940. The cubic root of 201220022 is about 585.9902598683.
Adding to 201220022 its reverse (220022102), we get a palindrome (421242124).
The spelling of 201220022 in words is "two hundred one million, two hundred twenty thousand, twenty-two".
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