Base | Representation |
---|---|
bin | 110010010000001001101010… |
… | …010101000011000101001110 |
3 | 1001222112120010222201002020021 |
4 | 302100021222111003011032 |
5 | 212432031002010120420 |
6 | 2102015335202412354 |
7 | 64360414423135246 |
oct | 6220115225030516 |
9 | 1058476128632207 |
10 | 221012211020110 |
11 | 6446a830387434 |
12 | 209557923610ba |
13 | 9642492618223 |
14 | 3c81095d56b26 |
15 | 1a8407c6e17aa |
hex | c9026a54314e |
221012211020110 has 32 divisors (see below), whose sum is σ = 398782137247200. Its totient is φ = 88191558494208.
The previous prime is 221012211020101. The next prime is 221012211020131. The reversal of 221012211020110 is 11020112210122.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 39135229 + ... + 44425111.
It is an arithmetic number, because the mean of its divisors is an integer number (12461941788975).
Almost surely, 2221012211020110 is an apocalyptic number.
221012211020110 is a deficient number, since it is larger than the sum of its proper divisors (177769926227090).
221012211020110 is a wasteful number, since it uses less digits than its factorization.
221012211020110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5299972.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 221012211020110 its reverse (11020112210122), we get a palindrome (232032323230232).
The spelling of 221012211020110 in words is "two hundred twenty-one trillion, twelve billion, two hundred eleven million, twenty thousand, one hundred ten".
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