Base | Representation |
---|---|
bin | 11011010101011101011110… |
… | …110011110001000101001101 |
3 | 120202200010001021222100020000 |
4 | 123111131132303301011031 |
5 | 111224204144133223041 |
6 | 1103405122244314513 |
7 | 34215516506635131 |
oct | 3325353663610515 |
9 | 522603037870200 |
10 | 120222020211021 |
11 | 35340966255913 |
12 | 115979bb3a2a39 |
13 | 5210b708262c1 |
14 | 2198ac38733c1 |
15 | dd73b5d9bbb6 |
hex | 6d575ecf114d |
120222020211021 has 40 divisors (see below), whose sum is σ = 180116396460000. Its totient is φ = 79913624202720.
The previous prime is 120222020210989. The next prime is 120222020211043. The reversal of 120222020211021 is 120112020222021.
It is a happy number.
It is not a de Polignac number, because 120222020211021 - 25 = 120222020210989 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120222020210985 and 120222020211003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120222020211121) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106856191 + ... + 107975411.
It is an arithmetic number, because the mean of its divisors is an integer number (4502909911500).
Almost surely, 2120222020211021 is an apocalyptic number.
It is an amenable number.
120222020211021 is a deficient number, since it is larger than the sum of its proper divisors (59894376248979).
120222020211021 is a wasteful number, since it uses less digits than its factorization.
120222020211021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1123111 (or 1123102 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 120222020211021 its reverse (120112020222021), we get a palindrome (240334040433042).
The spelling of 120222020211021 in words is "one hundred twenty trillion, two hundred twenty-two billion, twenty million, two hundred eleven thousand, twenty-one".
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