Base | Representation |
---|---|
bin | 10001011111101001111… |
… | …001011011010101101110 |
3 | 11020221010210001212102020 |
4 | 101133221321123111232 |
5 | 124144121311133402 |
6 | 2320143043211010 |
7 | 152600063366532 |
oct | 21375171332556 |
9 | 4227123055366 |
10 | 1202220021102 |
11 | 423949950881 |
12 | 174bb9076a66 |
13 | 894a4509269 |
14 | 4228b2d7bc2 |
15 | 21414a5e8bc |
hex | 117e9e5b56e |
1202220021102 has 32 divisors (see below), whose sum is σ = 2428107010560. Its totient is φ = 396800385120.
The previous prime is 1202220021091. The next prime is 1202220021131. The reversal of 1202220021102 is 2011200222021.
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, 379903 + ... + 1596485.
It is an arithmetic number, because the mean of its divisors is an integer number (75878344080).
Almost surely, 21202220021102 is an apocalyptic number.
1202220021102 is an abundant number, since it is smaller than the sum of its proper divisors (1225886989458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202220021102 is a wasteful number, since it uses less digits than its factorization.
1202220021102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1218208.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1202220021102 its reverse (2011200222021), we get a palindrome (3213420243123).
The spelling of 1202220021102 in words is "one trillion, two hundred two billion, two hundred twenty million, twenty-one thousand, one hundred two".
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