Base | Representation |
---|---|
bin | 11110100101101111100… |
… | …101111001001010111110 |
3 | 21102221220202002212221001 |
4 | 132211233211321022332 |
5 | 233420110432242342 |
6 | 4245410242400514 |
7 | 304605163326160 |
oct | 36455745711276 |
9 | 7387822085831 |
10 | 2102111212222 |
11 | 740555a8297a |
12 | 29b4a096013a |
13 | 1232c75891c8 |
14 | 73a58078930 |
15 | 39a327468b7 |
hex | 1e96f9792be |
2102111212222 has 8 divisors (see below), whose sum is σ = 3603619220976. Its totient is φ = 900904805232.
The previous prime is 2102111212183. The next prime is 2102111212261. The reversal of 2102111212222 is 2222121112012.
It is an interprime number because it is at equal distance from previous prime (2102111212183) and next prime (2102111212261).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2102111212222.
It is a congruent number.
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, 75075400423 + ... + 75075400450.
It is an arithmetic number, because the mean of its divisors is an integer number (450452402622).
Almost surely, 22102111212222 is an apocalyptic number.
2102111212222 is a deficient number, since it is larger than the sum of its proper divisors (1501508008754).
2102111212222 is a wasteful number, since it uses less digits than its factorization.
2102111212222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150150800882.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 2102111212222 its reverse (2222121112012), we get a palindrome (4324232324234).
The spelling of 2102111212222 in words is "two trillion, one hundred two billion, one hundred eleven million, two hundred twelve thousand, two hundred twenty-two".
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