Base | Representation |
---|---|
bin | 110000000001101010111000… |
… | …101011100100011110000010 |
3 | 1000200212112022122222122101020 |
4 | 300001222320223210132002 |
5 | 210141121102012041002 |
6 | 2025121330552250310 |
7 | 62330133200460366 |
oct | 6001527053443602 |
9 | 1020775278878336 |
10 | 211221000112002 |
11 | 61335361052421 |
12 | 1b8340656a0996 |
13 | 90b2093655b7a |
14 | 3a232182dd2a6 |
15 | 196452263d2bc |
hex | c01ab8ae4782 |
211221000112002 has 8 divisors (see below), whose sum is σ = 422442000224016. Its totient is φ = 70407000037332.
The previous prime is 211221000111991. The next prime is 211221000112021. The reversal of 211221000112002 is 200211000122112.
It is a sphenic number, since it is the product of 3 distinct primes.
211221000112002 is an admirable number.
It is a super-2 number, since 2×2112210001120022 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17601750009328 + ... + 17601750009339.
It is an arithmetic number, because the mean of its divisors is an integer number (52805250028002).
Almost surely, 2211221000112002 is an apocalyptic number.
211221000112002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211221000112002 is a wasteful number, since it uses less digits than its factorization.
211221000112002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35203500018672.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 211221000112002 its reverse (200211000122112), we get a palindrome (411432000234114).
The spelling of 211221000112002 in words is "two hundred eleven trillion, two hundred twenty-one billion, one hundred twelve thousand, two".
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