Base | Representation |
---|---|
bin | 1010000110011001110000… |
… | …10001100010101011101110 |
3 | 2220122021110102100100112100 |
4 | 11003030320101202223232 |
5 | 10402343012310311342 |
6 | 115123122331315530 |
7 | 4451430646104066 |
oct | 503147021425356 |
9 | 86567412310470 |
10 | 22210220010222 |
11 | 70933351a3a62 |
12 | 25a85a58abba6 |
13 | c515512c69aa |
14 | 56ada22623a6 |
15 | 287b13653e4c |
hex | 143338462aee |
22210220010222 has 96 divisors (see below), whose sum is σ = 48388117040640. Its totient is φ = 7362608762880.
The previous prime is 22210220010197. The next prime is 22210220010229. The reversal of 22210220010222 is 22201002201222.
22210220010222 is a `hidden beast` number, since 2 + 2 + 210 + 220 + 0 + 10 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 22210220010195 and 22210220010204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22210220010229) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8186589138 + ... + 8186591850.
It is an arithmetic number, because the mean of its divisors is an integer number (504042885840).
Almost surely, 222210220010222 is an apocalyptic number.
22210220010222 is an abundant number, since it is smaller than the sum of its proper divisors (26177897030418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22210220010222 is a wasteful number, since it uses less digits than its factorization.
22210220010222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5578 (or 5575 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 22210220010222 its reverse (22201002201222), we get a palindrome (44411222211444).
The spelling of 22210220010222 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty million, ten thousand, two hundred twenty-two".
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