Base | Representation |
---|---|
bin | 100000000010000010111… |
… | …100101110010100101100 |
3 | 21210102201211011201122222 |
4 | 200002002330232110230 |
5 | 242031044333241022 |
6 | 4403120540254512 |
7 | 315014201041343 |
oct | 40020274562454 |
9 | 7712654151588 |
10 | 2201220212012 |
11 | 779594473368 |
12 | 2b6740241438 |
13 | 12c760603793 |
14 | 7877aa42b5a |
15 | 3c3d3631242 |
hex | 20082f2e52c |
2201220212012 has 24 divisors (see below), whose sum is σ = 3943906545600. Its totient is φ = 1074506566400.
The previous prime is 2201220211997. The next prime is 2201220212029. The reversal of 2201220212012 is 2102120221022.
It is a happy 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, 14523887 + ... + 14674662.
It is an arithmetic number, because the mean of its divisors is an integer number (164329439400).
Almost surely, 22201220212012 is an apocalyptic number.
It is an amenable number.
2201220212012 is a deficient number, since it is larger than the sum of its proper divisors (1742686333588).
2201220212012 is a wasteful number, since it uses less digits than its factorization.
2201220212012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29199001 (or 29198999 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2201220212012 its reverse (2102120221022), we get a palindrome (4303340433034).
The spelling of 2201220212012 in words is "two trillion, two hundred one billion, two hundred twenty million, two hundred twelve thousand, twelve".
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