Base | Representation |
---|---|
bin | 1010001100101000101101… |
… | …0100011000110100000110 |
3 | 1110200212122122012012122021 |
4 | 2203022023110120310012 |
5 | 2432200042204120402 |
6 | 35502451533153354 |
7 | 2235024550454056 |
oct | 243121324306406 |
9 | 43625578165567 |
10 | 11212202020102 |
11 | 3633082814446 |
12 | 1310bbb92b85a |
13 | 6343c96bb665 |
14 | 2aa960021566 |
15 | 1469c5ea6d37 |
hex | a328b518d06 |
11212202020102 has 16 divisors (see below), whose sum is σ = 16840380416832. Its totient is φ = 5598745145640.
The previous prime is 11212202020091. The next prime is 11212202020109. The reversal of 11212202020102 is 20102020221211.
It is a happy number.
It is a super-2 number, since 2×112122020201022 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11212202020109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6074413 + ... + 7702135.
It is an arithmetic number, because the mean of its divisors is an integer number (1052523776052).
Almost surely, 211212202020102 is an apocalyptic number.
11212202020102 is a deficient number, since it is larger than the sum of its proper divisors (5628178396730).
11212202020102 is a wasteful number, since it uses less digits than its factorization.
11212202020102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1632243.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 11212202020102 its reverse (20102020221211), we get a palindrome (31314222241313).
The spelling of 11212202020102 in words is "eleven trillion, two hundred twelve billion, two hundred two million, twenty thousand, one hundred two".
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