Base | Representation |
---|---|
bin | 11011010101011011110011… |
… | …100100010101000111101101 |
3 | 120202122221101220110001202001 |
4 | 123111123303210111013231 |
5 | 111224142003034032341 |
6 | 1103404223533132301 |
7 | 34215424101624334 |
oct | 3325336344250755 |
9 | 522587356401661 |
10 | 120220221002221 |
11 | 3534012269169a |
12 | 1159759892a091 |
13 | 5210944b52402 |
14 | 2198992924d1b |
15 | dd730ce4cd31 |
hex | 6d56f39151ed |
120220221002221 has 16 divisors (see below), whose sum is σ = 127941198105600. Its totient is φ = 112571461981440.
The previous prime is 120220221002207. The next prime is 120220221002237. The reversal of 120220221002221 is 122200122022021.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120220221002221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120220221002201) 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, 44274276 + ... + 46911106.
It is an arithmetic number, because the mean of its divisors is an integer number (7996324881600).
Almost surely, 2120220221002221 is an apocalyptic number.
It is an amenable number.
120220221002221 is a deficient number, since it is larger than the sum of its proper divisors (7720977103379).
120220221002221 is a wasteful number, since it uses less digits than its factorization.
120220221002221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2650524.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 120220221002221 its reverse (122200122022021), we get a palindrome (242420343024242).
The spelling of 120220221002221 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty-one million, two thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •