Base | Representation |
---|---|
bin | 10001011111011101100… |
… | …000010011110110000100 |
3 | 11020220121021211220021220 |
4 | 101133131200103312010 |
5 | 124143210100011322 |
6 | 2320110255040340 |
7 | 152561660233404 |
oct | 21373540236604 |
9 | 4226537756256 |
10 | 1202012110212 |
11 | 4238525552a1 |
12 | 174b5b5100b0 |
13 | 89470412274 |
14 | 4226b856804 |
15 | 2140169155c |
hex | 117dd813d84 |
1202012110212 has 48 divisors (see below), whose sum is σ = 2808702086400. Its totient is φ = 400098549760.
The previous prime is 1202012110199. The next prime is 1202012110213. The reversal of 1202012110212 is 2120112102021.
It is a super-2 number, since 2×12020121102122 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1202012110191 and 1202012110200.
It is not an unprimeable number, because it can be changed into a prime (1202012110213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36376114 + ... + 36409142.
It is an arithmetic number, because the mean of its divisors is an integer number (58514626800).
Almost surely, 21202012110212 is an apocalyptic number.
1202012110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1202012110212 is an abundant number, since it is smaller than the sum of its proper divisors (1606689976188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202012110212 is a wasteful number, since it uses less digits than its factorization.
1202012110212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37276 (or 37274 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1202012110212 its reverse (2120112102021), we get a palindrome (3322124212233).
The spelling of 1202012110212 in words is "one trillion, two hundred two billion, twelve million, one hundred ten thousand, two hundred twelve".
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