Base | Representation |
---|---|
bin | 1010000110101111101111… |
… | …10010100010100010011110 |
3 | 2220200101220222211112222000 |
4 | 11003113313302202202132 |
5 | 10403041200344340410 |
6 | 115132353443303130 |
7 | 4452326306165043 |
oct | 503276762424236 |
9 | 86611828745860 |
10 | 22222023043230 |
11 | 709834175439a |
12 | 25aa93a67aaa6 |
13 | c526b26c68aa |
14 | 56b7a1a4b1ca |
15 | 2880a4968dc0 |
hex | 1435f7ca289e |
22222023043230 has 128 divisors (see below), whose sum is σ = 63899014233600. Its totient is φ = 5477058259200.
The previous prime is 22222023043201. The next prime is 22222023043243. The reversal of 22222023043230 is 3234032022222.
22222023043230 is a `hidden beast` number, since 2 + 2 + 2 + 220 + 2 + 3 + 0 + 432 + 3 + 0 = 666.
It is a super-2 number, since 2×222220230432302 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 22222023043194 and 22222023043203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52616236 + ... + 53036895.
It is an arithmetic number, because the mean of its divisors is an integer number (499211048700).
Almost surely, 222222023043230 is an apocalyptic number.
22222023043230 is an abundant number, since it is smaller than the sum of its proper divisors (41676991190370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22222023043230 is a wasteful number, since it uses less digits than its factorization.
22222023043230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105653207 (or 105653201 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 27.
Adding to 22222023043230 its reverse (3234032022222), we get a palindrome (25456055065452).
The spelling of 22222023043230 in words is "twenty-two trillion, two hundred twenty-two billion, twenty-three million, forty-three thousand, two hundred thirty".
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