Base | Representation |
---|---|
bin | 110010001111111110011111… |
… | …101010110000100101111110 |
3 | 1001222111102012101101001121112 |
4 | 302033332133222300211332 |
5 | 212431331423034031420 |
6 | 2102010033331002022 |
7 | 64356511332514454 |
oct | 6217763752604576 |
9 | 1058442171331545 |
10 | 221000221002110 |
11 | 64465738323450 |
12 | 209533a6a39312 |
13 | 964130156a014 |
14 | 3c806797b69d4 |
15 | 1a83ac9c938c5 |
hex | c8ff9fab097e |
221000221002110 has 32 divisors (see below), whose sum is σ = 433964688365952. Its totient is φ = 80363602277280.
The previous prime is 221000221002101. The next prime is 221000221002137. The reversal of 221000221002110 is 11200122000122.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135221069 + ... + 136845671.
It is an arithmetic number, because the mean of its divisors is an integer number (13561396511436).
Almost surely, 2221000221002110 is an apocalyptic number.
221000221002110 is a deficient number, since it is larger than the sum of its proper divisors (212964467363842).
221000221002110 is a wasteful number, since it uses less digits than its factorization.
221000221002110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2861288.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 221000221002110 its reverse (11200122000122), we get a palindrome (232200343002232).
The spelling of 221000221002110 in words is "two hundred twenty-one trillion, two hundred twenty-one million, two thousand, one hundred ten".
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