Base | Representation |
---|---|
bin | 1001101001100101010101… |
… | …01100011101000000010011 |
3 | 2210010121112102212210000220 |
4 | 10310302222230131000103 |
5 | 10240132031032101344 |
6 | 113044200123444123 |
7 | 4320044302555152 |
oct | 464625254350023 |
9 | 83117472783026 |
10 | 21220002222099 |
11 | 684139706069a |
12 | 24686b3986643 |
13 | bac064873905 |
14 | 5350a7089599 |
15 | 26beaaacac19 |
hex | 134caab1d013 |
21220002222099 has 16 divisors (see below), whose sum is σ = 28333038414720. Its totient is φ = 14126827034880.
The previous prime is 21220002222071. The next prime is 21220002222119. The reversal of 21220002222099 is 99022220002212.
It is not a de Polignac number, because 21220002222099 - 217 = 21220002091027 is a prime.
It is not an unprimeable number, because it can be changed into a prime (21220002222019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7306464 + ... + 9788994.
It is an arithmetic number, because the mean of its divisors is an integer number (1770814900920).
Almost surely, 221220002222099 is an apocalyptic number.
21220002222099 is a deficient number, since it is larger than the sum of its proper divisors (7113036192621).
21220002222099 is a wasteful number, since it uses less digits than its factorization.
21220002222099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2486530.
The product of its (nonzero) digits is 10368, while the sum is 33.
The spelling of 21220002222099 in words is "twenty-one trillion, two hundred twenty billion, two million, two hundred twenty-two thousand, ninety-nine".
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