Base | Representation |
---|---|
bin | 1100111011011110000… |
… | …0100111010000010100 |
3 | 210020100001221102011122 |
4 | 3032313200213100110 |
5 | 12114401230041040 |
6 | 250012543423112 |
7 | 22022251541264 |
oct | 3166740472024 |
9 | 706301842148 |
10 | 222122112020 |
11 | 86224161406 |
12 | 370702b4a98 |
13 | 17c3b5574a3 |
14 | aa7216b7a4 |
15 | 5ba06741b5 |
hex | 33b7827414 |
222122112020 has 24 divisors (see below), whose sum is σ = 481503418368. Its totient is φ = 85982752800.
The previous prime is 222122112019. The next prime is 222122112041. The reversal of 222122112020 is 20211221222.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 222122112020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179130116 + ... + 179131355.
It is an arithmetic number, because the mean of its divisors is an integer number (20062642432).
Almost surely, 2222122112020 is an apocalyptic number.
222122112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222122112020 is an abundant number, since it is smaller than the sum of its proper divisors (259381306348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222122112020 is a wasteful number, since it uses less digits than its factorization.
222122112020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 358261511 (or 358261509 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 222122112020 its reverse (20211221222), we get a palindrome (242333333242).
The spelling of 222122112020 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, twenty".
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