| Base | Representation |
|---|---|
| bin | 1100110111101010110… |
| … | …1010100010101001000 |
| 3 | 210010200222110222201120 |
| 4 | 3031322231110111020 |
| 5 | 12110304110012300 |
| 6 | 245323423515240 |
| 7 | 21655054156530 |
| oct | 3157255242510 |
| 9 | 703628428646 |
| 10 | 221102032200 |
| 11 | 85850373335 |
| 12 | 36a26758b20 |
| 13 | 17b0810976a |
| 14 | a9b68b44c0 |
| 15 | 5b40d283a0 |
| hex | 337ab54548 |
221102032200 has 384 divisors, whose sum is σ = 805948773120. Its totient is φ = 49083494400.
The previous prime is 221102032171. The next prime is 221102032241. The reversal of 221102032200 is 2230201122.
It is a happy number.
221102032200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2211020322002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 221102032200.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 127582534 + ... + 127584266.
It is an arithmetic number, because the mean of its divisors is an integer number (2098824930).
Almost surely, 2221102032200 is an apocalyptic number.
221102032200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 221102032200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402974386560).
221102032200 is an abundant number, since it is smaller than the sum of its proper divisors (584846740920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221102032200 is a wasteful number, since it uses less digits than its factorization.
221102032200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2617 (or 2608 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 221102032200 its reverse (2230201122), we get a palindrome (223332233322).
The spelling of 221102032200 in words is "two hundred twenty-one billion, one hundred two million, thirty-two thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •