Base | Representation |
---|---|
bin | 11101001010110001111… |
… | …01111100001010110100 |
3 | 10112210220102202201201120 |
4 | 32211120331330022310 |
5 | 112410021310342322 |
6 | 2044225153023540 |
7 | 132256642354566 |
oct | 16453075741264 |
9 | 3483812681646 |
10 | 1002220012212 |
11 | 357048083a31 |
12 | 1422a1554bb0 |
13 | 736801b6033 |
14 | 36717213336 |
15 | 1b10b5d7a5c |
hex | e958f7c2b4 |
1002220012212 has 24 divisors (see below), whose sum is σ = 2378149183200. Its totient is φ = 328411077216.
The previous prime is 1002220012187. The next prime is 1002220012247. The reversal of 1002220012212 is 2122100222001.
It is a junction number, because it is equal to n+sod(n) for n = 1002220012191 and 1002220012200.
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, 707781787 + ... + 707783202.
It is an arithmetic number, because the mean of its divisors is an integer number (99089549300).
Almost surely, 21002220012212 is an apocalyptic number.
1002220012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1002220012212 is an abundant number, since it is smaller than the sum of its proper divisors (1375929170988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002220012212 is a wasteful number, since it uses less digits than its factorization.
1002220012212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1415565055 (or 1415565053 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1002220012212 its reverse (2122100222001), we get a palindrome (3124320234213).
The spelling of 1002220012212 in words is "one trillion, two billion, two hundred twenty million, twelve thousand, two hundred twelve".
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