Base | Representation |
---|---|
bin | 11101010000111111100… |
… | …111110101000101111110 |
3 | 21010021000212020000210120 |
4 | 131100333213311011332 |
5 | 230422224144201342 |
6 | 4135520411515410 |
7 | 265204142540511 |
oct | 35207747650576 |
9 | 7107025200716 |
10 | 2011112100222 |
11 | 7059a9395195 |
12 | 285925458b66 |
13 | 11785477acc4 |
14 | 6d4a45c0d78 |
15 | 374a8811aec |
hex | 1d43f9f517e |
2011112100222 has 32 divisors (see below), whose sum is σ = 4025292226560. Its totient is φ = 669859489440.
The previous prime is 2011112100211. The next prime is 2011112100229. The reversal of 2011112100222 is 2220012111102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2011112100229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102687043 + ... + 102706625.
It is an arithmetic number, because the mean of its divisors is an integer number (125790382080).
Almost surely, 22011112100222 is an apocalyptic number.
2011112100222 is an abundant number, since it is smaller than the sum of its proper divisors (2014180126338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011112100222 is a wasteful number, since it uses less digits than its factorization.
2011112100222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31768.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2011112100222 its reverse (2220012111102), we get a palindrome (4231124211324).
The spelling of 2011112100222 in words is "two trillion, eleven billion, one hundred twelve million, one hundred thousand, two hundred twenty-two".
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