Base | Representation |
---|---|
bin | 11101110000000010100… |
… | …00100010101101001001 |
3 | 10121201112111112120021211 |
4 | 32320001100202231021 |
5 | 113222003133030441 |
6 | 2101334121333121 |
7 | 133565434640650 |
oct | 16700120425511 |
9 | 3551474476254 |
10 | 1022223330121 |
11 | 364582469824 |
12 | 1461446371a1 |
13 | 7551a482c16 |
14 | 37693b20197 |
15 | 1b8cc7aba81 |
hex | ee01422b49 |
1022223330121 has 32 divisors (see below), whose sum is σ = 1212159836160. Its totient is φ = 843447173184.
The previous prime is 1022223330113. The next prime is 1022223330181. The reversal of 1022223330121 is 1210333222201.
It is not a de Polignac number, because 1022223330121 - 23 = 1022223330113 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1022223330092 and 1022223330101.
It is not an unprimeable number, because it can be changed into a prime (1022223330181) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133742526 + ... + 133750168.
It is an arithmetic number, because the mean of its divisors is an integer number (37879994880).
Almost surely, 21022223330121 is an apocalyptic number.
It is an amenable number.
1022223330121 is a deficient number, since it is larger than the sum of its proper divisors (189936506039).
1022223330121 is a wasteful number, since it uses less digits than its factorization.
1022223330121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9565.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 1022223330121 its reverse (1210333222201), we get a palindrome (2232556552322).
It can be divided in two parts, 102222 and 3330121, that added together give a palindrome (3432343).
The spelling of 1022223330121 in words is "one trillion, twenty-two billion, two hundred twenty-three million, three hundred thirty thousand, one hundred twenty-one".
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