Base | Representation |
---|---|
bin | 100000001010010100111… |
… | …101000001000011011100 |
3 | 21211021200112001012011202 |
4 | 200022110331001003130 |
5 | 242202302211310322 |
6 | 4411151142535032 |
7 | 315450432564161 |
oct | 40122475010334 |
9 | 7737615035152 |
10 | 2210112213212 |
11 | 7823377aa492 |
12 | 2b8402137478 |
13 | 13054989c557 |
14 | 78d81984068 |
15 | 3c7540c8292 |
hex | 20294f410dc |
2210112213212 has 48 divisors (see below), whose sum is σ = 3984014039040. Its totient is φ = 1072125129600.
The previous prime is 2210112213163. The next prime is 2210112213251. The reversal of 2210112213212 is 2123122110122.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122373839 + ... + 122391897.
It is an arithmetic number, because the mean of its divisors is an integer number (83000292480).
Almost surely, 22210112213212 is an apocalyptic number.
It is an amenable number.
2210112213212 is a deficient number, since it is larger than the sum of its proper divisors (1773901825828).
2210112213212 is a wasteful number, since it uses less digits than its factorization.
2210112213212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22202 (or 22200 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 2210112213212 its reverse (2123122110122), we get a palindrome (4333234323334).
The spelling of 2210112213212 in words is "two trillion, two hundred ten billion, one hundred twelve million, two hundred thirteen thousand, two hundred twelve".
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