Base | Representation |
---|---|
bin | 1100111011000110011… |
… | …1010011000011111101 |
3 | 210020002011211012210022 |
4 | 3032301213103003331 |
5 | 12114200414413041 |
6 | 245555051421525 |
7 | 22016641033106 |
oct | 3166147230375 |
9 | 706064735708 |
10 | 222023201021 |
11 | 86183344086 |
12 | 370431548a5 |
13 | 17c23c0557b |
14 | aa62d813ad |
15 | 5b96b3724b |
hex | 33b19d30fd |
222023201021 has 8 divisors (see below), whose sum is σ = 229688524800. Its totient is φ = 214358500720.
The previous prime is 222023200969. The next prime is 222023201047. The reversal of 222023201021 is 120102320222.
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 222023201021 - 210 = 222023199997 is a prime.
It is a super-2 number, since 2×2220232010212 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222023281021) 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, 637076 + ... + 921906.
It is an arithmetic number, because the mean of its divisors is an integer number (28711065600).
Almost surely, 2222023201021 is an apocalyptic number.
It is an amenable number.
222023201021 is a deficient number, since it is larger than the sum of its proper divisors (7665323779).
222023201021 is a wasteful number, since it uses less digits than its factorization.
222023201021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311739.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 222023201021 its reverse (120102320222), we get a palindrome (342125521243).
It can be divided in two parts, 22202 and 3201021, that added together give a palindrome (3223223).
The spelling of 222023201021 in words is "two hundred twenty-two billion, twenty-three million, two hundred one thousand, twenty-one".
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