Base | Representation |
---|---|
bin | 11101001000101101000… |
… | …101101000001101111111 |
3 | 21002102001112121221222212 |
4 | 131020231011220031333 |
5 | 230301012032210421 |
6 | 4131445250531035 |
7 | 264440442323540 |
oct | 35105505501577 |
9 | 7072045557885 |
10 | 2002211210111 |
11 | 702151037762 |
12 | 284060596a7b |
13 | 116a666bc318 |
14 | 6cc9c4084c7 |
15 | 371371b0e5b |
hex | 1d22d16837f |
2002211210111 has 8 divisors (see below), whose sum is σ = 2336927370240. Its totient is φ = 1679666546808.
The previous prime is 2002211210101. The next prime is 2002211210147. The reversal of 2002211210111 is 1110121122002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2002211210111 - 218 = 2002210947967 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 (2002211210101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3042873851 + ... + 3042874508.
It is an arithmetic number, because the mean of its divisors is an integer number (292115921280).
Almost surely, 22002211210111 is an apocalyptic number.
2002211210111 is a deficient number, since it is larger than the sum of its proper divisors (334716160129).
2002211210111 is an equidigital number, since it uses as much as digits as its factorization.
2002211210111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6085748413.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2002211210111 its reverse (1110121122002), we get a palindrome (3112332332113).
The spelling of 2002211210111 in words is "two trillion, two billion, two hundred eleven million, two hundred ten thousand, one hundred eleven".
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