Base | Representation |
---|---|
bin | 100000010101011010001… |
… | …111100100000000011000 |
3 | 21212102101211211010222101 |
4 | 200111122033210000120 |
5 | 242401140100333422 |
6 | 4420440035133144 |
7 | 316351350253210 |
oct | 40253217440030 |
9 | 7772354733871 |
10 | 2222012121112 |
11 | 787393a07413 |
12 | 2ba7834441b4 |
13 | 1316c508a684 |
14 | 79790189240 |
15 | 3cbedb76c27 |
hex | 2055a3e4018 |
2222012121112 has 32 divisors (see below), whose sum is σ = 4761757969920. Its totient is φ = 952230224160.
The previous prime is 2222012121073. The next prime is 2222012121151. The reversal of 2222012121112 is 2111212102222.
It is an interprime number because it is at equal distance from previous prime (2222012121073) and next prime (2222012121151).
It is a super-2 number, since 2×22220121211122 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2222012121112.
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, 372078 + ... + 2140669.
It is an arithmetic number, because the mean of its divisors is an integer number (148804936560).
Almost surely, 22222012121112 is an apocalyptic number.
It is an amenable number.
2222012121112 is an abundant number, since it is smaller than the sum of its proper divisors (2539745848808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222012121112 is a wasteful number, since it uses less digits than its factorization.
2222012121112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2528551 (or 2528547 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 2222012121112 its reverse (2111212102222), we get a palindrome (4333224223334).
The spelling of 2222012121112 in words is "two trillion, two hundred twenty-two billion, twelve million, one hundred twenty-one thousand, one hundred twelve".
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