Base | Representation |
---|---|
bin | 100000010101011111100… |
… | …010101100010100111100 |
3 | 21212102122001002210002022 |
4 | 200111133202230110330 |
5 | 242401330330201022 |
6 | 4420452532415312 |
7 | 316353510020414 |
oct | 40253742542474 |
9 | 7772561083068 |
10 | 2222101022012 |
11 | 78742a107a33 |
12 | 2ba7a9177538 |
13 | 13170a616261 |
14 | 7979bccb644 |
15 | 3cc06887c42 |
hex | 2055f8ac53c |
2222101022012 has 12 divisors (see below), whose sum is σ = 3888687579840. Its totient is φ = 1111047427776.
The previous prime is 2222101021963. The next prime is 2222101022039. The reversal of 2222101022012 is 2102201012222.
It is a happy number.
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, 1813493 + ... + 2780819.
It is an arithmetic number, because the mean of its divisors is an integer number (324057298320).
Almost surely, 22222101022012 is an apocalyptic number.
It is an amenable number.
2222101022012 is a deficient number, since it is larger than the sum of its proper divisors (1666586557828).
2222101022012 is a wasteful number, since it uses less digits than its factorization.
2222101022012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1541620 (or 1541618 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2222101022012 its reverse (2102201012222), we get a palindrome (4324302034234).
The spelling of 2222101022012 in words is "two trillion, two hundred twenty-two billion, one hundred one million, twenty-two thousand, twelve".
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