Base | Representation |
---|---|
bin | 11101001000101101100… |
… | …111111101100000011001 |
3 | 21002102002011120012210112 |
4 | 131020231213331200121 |
5 | 230301021333211301 |
6 | 4131450211454105 |
7 | 264440611660061 |
oct | 35105547754031 |
9 | 7072064505715 |
10 | 2002220210201 |
11 | 702156124652 |
12 | 2840635b7335 |
13 | 116a68520a13 |
14 | 6cc9d6ac3a1 |
15 | 37137d8c9bb |
hex | 1d22d9fd819 |
2002220210201 has 4 divisors (see below), whose sum is σ = 2021659241472. Its totient is φ = 1982781178932.
The previous prime is 2002220210183. The next prime is 2002220210209. The reversal of 2002220210201 is 1020120222002.
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 2002220210201 - 210 = 2002220209177 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2002220210209) 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, 9719515481 + ... + 9719515686.
It is an arithmetic number, because the mean of its divisors is an integer number (505414810368).
Almost surely, 22002220210201 is an apocalyptic number.
It is an amenable number.
2002220210201 is a deficient number, since it is larger than the sum of its proper divisors (19439031271).
2002220210201 is a wasteful number, since it uses less digits than its factorization.
2002220210201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19439031270.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2002220210201 its reverse (1020120222002), we get a palindrome (3022340432203).
The spelling of 2002220210201 in words is "two trillion, two billion, two hundred twenty million, two hundred ten thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.127 sec. • engine limits •