Base | Representation |
---|---|
bin | 1100110111101111000… |
… | …1110111001111111110 |
3 | 210010202020021220022111 |
4 | 3031323301313033332 |
5 | 12110323210013042 |
6 | 245325305004234 |
7 | 21655362666004 |
oct | 3157361671776 |
9 | 703666256274 |
10 | 221120001022 |
11 | 8585a5265a8 |
12 | 36a3078367a |
13 | 17b0ba5b4bb |
14 | a9b9030a74 |
15 | 5b426c7517 |
hex | 337bc773fe |
221120001022 has 16 divisors (see below), whose sum is σ = 334197475920. Its totient is φ = 109721308608.
The previous prime is 221120001019. The next prime is 221120001043. The reversal of 221120001022 is 220100021122.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 221120000993 and 221120001011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848929 + ... + 1078387.
It is an arithmetic number, because the mean of its divisors is an integer number (20887342245).
Almost surely, 2221120001022 is an apocalyptic number.
221120001022 is a deficient number, since it is larger than the sum of its proper divisors (113077474898).
221120001022 is a wasteful number, since it uses less digits than its factorization.
221120001022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 233115.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 221120001022 its reverse (220100021122), we get a palindrome (441220022144).
The spelling of 221120001022 in words is "two hundred twenty-one billion, one hundred twenty million, one thousand, twenty-two".
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