Base | Representation |
---|---|
bin | 100000000010000011000… |
… | …000100100011111101010 |
3 | 21210102201220001221211002 |
4 | 200002003000210133222 |
5 | 242031100113022310 |
6 | 4403121014035002 |
7 | 315014212441136 |
oct | 40020300443752 |
9 | 7712656057732 |
10 | 2201221220330 |
11 | 779594aa1990 |
12 | 2b6740648a62 |
13 | 12c760897712 |
14 | 7877ac263c6 |
15 | 3c3d377eda5 |
hex | 200830247ea |
2201221220330 has 32 divisors (see below), whose sum is σ = 4323141842688. Its totient is φ = 800306337600.
The previous prime is 2201221220311. The next prime is 2201221220333. The reversal of 2201221220330 is 330221221022.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2201221220333) 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, 1078562 + ... + 2359181.
It is an arithmetic number, because the mean of its divisors is an integer number (135098182584).
Almost surely, 22201221220330 is an apocalyptic number.
2201221220330 is a deficient number, since it is larger than the sum of its proper divisors (2121920622358).
2201221220330 is a wasteful number, since it uses less digits than its factorization.
2201221220330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3443582.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 2201221220330 its reverse (330221221022), we get a palindrome (2531442441352).
The spelling of 2201221220330 in words is "two trillion, two hundred one billion, two hundred twenty-one million, two hundred twenty thousand, three hundred thirty".
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