Base | Representation |
---|---|
bin | 110010100001101111101000… |
… | …011010001010110111010110 |
3 | 1002010211010210100112112102211 |
4 | 302201233220122022313112 |
5 | 213111333020244231402 |
6 | 2104343003203424034 |
7 | 64543644536566663 |
oct | 6241575032126726 |
9 | 1063733710475384 |
10 | 222221212102102 |
11 | 64896539a33664 |
12 | 20b0bb6238501a |
13 | 96cc4a7971845 |
14 | 3cc37c7a98a6a |
15 | 1aa573c71e4d7 |
hex | ca1be868add6 |
222221212102102 has 16 divisors (see below), whose sum is σ = 364324719652992. Its totient is φ = 101201311013760.
The previous prime is 222221212102091. The next prime is 222221212102103. The reversal of 222221212102102 is 201201212122222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222221212102103) 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, 105418031253 + ... + 105418033360.
It is an arithmetic number, because the mean of its divisors is an integer number (22770294978312).
Almost surely, 2222221212102102 is an apocalyptic number.
222221212102102 is a deficient number, since it is larger than the sum of its proper divisors (142103507550890).
222221212102102 is a wasteful number, since it uses less digits than its factorization.
222221212102102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210836064663.
The product of its (nonzero) digits is 512, while the sum is 22.
Adding to 222221212102102 its reverse (201201212122222), we get a palindrome (423422424224324).
The spelling of 222221212102102 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred twelve million, one hundred two thousand, one hundred two".
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