Base | Representation |
---|---|
bin | 110010010011000010000011… |
… | …011100111011011100100010 |
3 | 1002000020111012020210202221221 |
4 | 302103002003130323130202 |
5 | 212443301442424341002 |
6 | 2102250321411205254 |
7 | 64410623666245306 |
oct | 6223020334733442 |
9 | 1060214166722857 |
10 | 221210201012002 |
11 | 645367a0595804 |
12 | 209880288a682a |
13 | 9658056397897 |
14 | 3c8a8b90d5d06 |
15 | 1a892b9477c37 |
hex | c9308373b722 |
221210201012002 has 16 divisors (see below), whose sum is σ = 333669954895200. Its totient is φ = 109986886182880.
The previous prime is 221210201011981. The next prime is 221210201012011. The reversal of 221210201012002 is 200210102012122.
It is a happy 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, 178712949 + ... + 179946487.
It is an arithmetic number, because the mean of its divisors is an integer number (20854372180950).
Almost surely, 2221210201012002 is an apocalyptic number.
221210201012002 is a deficient number, since it is larger than the sum of its proper divisors (112459753883198).
221210201012002 is a wasteful number, since it uses less digits than its factorization.
221210201012002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1734641.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 221210201012002 its reverse (200210102012122), we get a palindrome (421420303024124).
The spelling of 221210201012002 in words is "two hundred twenty-one trillion, two hundred ten billion, two hundred one million, twelve thousand, two".
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