Base | Representation |
---|---|
bin | 10001011111101010000… |
… | …100111010011100111000 |
3 | 11020221010222201211202102 |
4 | 101133222010322130320 |
5 | 124144123044011440 |
6 | 2320143231522532 |
7 | 152600131110155 |
oct | 21375204723470 |
9 | 4227128654672 |
10 | 1202223032120 |
11 | 423950618020 |
12 | 174bba089448 |
13 | 894a5021926 |
14 | 4228b87d22c |
15 | 21414e56b15 |
hex | 117ea13a738 |
1202223032120 has 64 divisors (see below), whose sum is σ = 2953180671840. Its totient is φ = 436835776000.
The previous prime is 1202223032093. The next prime is 1202223032233. The reversal of 1202223032120 is 212303222021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 1202223032092 and 1202223032101.
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, 477647 + ... + 1622526.
Almost surely, 21202223032120 is an apocalyptic number.
1202223032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202223032120 is an abundant number, since it is smaller than the sum of its proper divisors (1750957639720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202223032120 is a wasteful number, since it uses less digits than its factorization.
1202223032120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2101496 (or 2101492 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 1202223032120 its reverse (212303222021), we get a palindrome (1414526254141).
The spelling of 1202223032120 in words is "one trillion, two hundred two billion, two hundred twenty-three million, thirty-two thousand, one hundred twenty".
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