Base | Representation |
---|---|
bin | 100000001011010111000… |
… | …011100000001110010010 |
3 | 21211101112210211001202221 |
4 | 200023113003200032102 |
5 | 242212040112210002 |
6 | 4411453200331254 |
7 | 315520060111030 |
oct | 40132703401622 |
9 | 7741483731687 |
10 | 2211221210002 |
11 | 7828567aa162 |
12 | 2b8671613b2a |
13 | 13069558027c |
14 | 79048d85550 |
15 | 3c7bb639c37 |
hex | 202d70e0392 |
2211221210002 has 16 divisors (see below), whose sum is σ = 3790691491392. Its totient is φ = 947659592880.
The previous prime is 2211221209979. The next prime is 2211221210017. The reversal of 2211221210002 is 2000121221122.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887352 + ... + 2825692.
It is an arithmetic number, because the mean of its divisors is an integer number (236918218212).
Almost surely, 22211221210002 is an apocalyptic number.
2211221210002 is a deficient number, since it is larger than the sum of its proper divisors (1579470281390).
2211221210002 is a wasteful number, since it uses less digits than its factorization.
2211221210002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1106673.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2211221210002 its reverse (2000121221122), we get a palindrome (4211342431124).
The spelling of 2211221210002 in words is "two trillion, two hundred eleven billion, two hundred twenty-one million, two hundred ten thousand, two".
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