Base | Representation |
---|---|
bin | 11011010101011101011110… |
… | …110011011000101010101101 |
3 | 120202200010001021210021001022 |
4 | 123111131132303120222231 |
5 | 111224204144122023041 |
6 | 1103405122242223525 |
7 | 34215516506040443 |
oct | 3325353663305255 |
9 | 522603037707038 |
10 | 120222020111021 |
11 | 35340966197774 |
12 | 115979bb354ba5 |
13 | 5210b707bc92a |
14 | 2198ac3848b93 |
15 | dd73b5d7c24b |
hex | 6d575ecd8aad |
120222020111021 has 4 divisors (see below), whose sum is σ = 120252479202912. Its totient is φ = 120191561019132.
The previous prime is 120222020110981. The next prime is 120222020111023. The reversal of 120222020111021 is 120111020222021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 120222020111021 - 238 = 119947142204077 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 (120222020111023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15229540025 + ... + 15229547918.
It is an arithmetic number, because the mean of its divisors is an integer number (30063119800728).
Almost surely, 2120222020111021 is an apocalyptic number.
It is an amenable number.
120222020111021 is a deficient number, since it is larger than the sum of its proper divisors (30459091891).
120222020111021 is an equidigital number, since it uses as much as digits as its factorization.
120222020111021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30459091890.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 120222020111021 its reverse (120111020222021), we get a palindrome (240333040333042).
The spelling of 120222020111021 in words is "one hundred twenty trillion, two hundred twenty-two billion, twenty million, one hundred eleven thousand, twenty-one".
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