Base | Representation |
---|---|
bin | 11110110110100111000… |
… | …101001001100101110001 |
3 | 21111200122220210100101121 |
4 | 132312213011021211301 |
5 | 234214203314201001 |
6 | 4302003324102241 |
7 | 306116035554646 |
oct | 36664705114561 |
9 | 7450586710347 |
10 | 2120222022001 |
11 | 7481aa06a366 |
12 | 2a2ab6094981 |
13 | 124c227465b5 |
14 | 748954abdcd |
15 | 3a2426dc6a1 |
hex | 1eda7149971 |
2120222022001 has 4 divisors (see below), whose sum is σ = 2120775175332. Its totient is φ = 2119668868672.
The previous prime is 2120222021999. The next prime is 2120222022019. The reversal of 2120222022001 is 1002202220212.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 231287893776 + 1888934128225 = 480924^2 + 1374385^2 .
It is a cyclic number.
It is not a de Polignac number, because 2120222022001 - 21 = 2120222021999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2120222022031) 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, 276570916 + ... + 276578581.
It is an arithmetic number, because the mean of its divisors is an integer number (530193793833).
Almost surely, 22120222022001 is an apocalyptic number.
It is an amenable number.
2120222022001 is a deficient number, since it is larger than the sum of its proper divisors (553153331).
2120222022001 is an equidigital number, since it uses as much as digits as its factorization.
2120222022001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 553153330.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 2120222022001 its reverse (1002202220212), we get a palindrome (3122424242213).
The spelling of 2120222022001 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, twenty-two thousand, one".
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