Base | Representation |
---|---|
bin | 1010000111000010101111… |
… | …01100100011000110110100 |
3 | 2220201101020210000020221010 |
4 | 11003201113230203012310 |
5 | 10403223042314120040 |
6 | 115141201454552220 |
7 | 4453140121103205 |
oct | 503412754430664 |
9 | 86641223006833 |
10 | 22232222020020 |
11 | 70a16a5812631 |
12 | 25b0906208670 |
13 | c536496a06bc |
14 | 56c08c3a75ac |
15 | 2884a002ce80 |
hex | 143857b231b4 |
22232222020020 has 48 divisors (see below), whose sum is σ = 62281550737728. Its totient is φ = 5925608816640.
The previous prime is 22232222020009. The next prime is 22232222020033. The reversal of 22232222020020 is 2002022223222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93121101 + ... + 93359540.
It is an arithmetic number, because the mean of its divisors is an integer number (1297532307036).
Almost surely, 222232222020020 is an apocalyptic number.
22232222020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22232222020020 is an abundant number, since it is smaller than the sum of its proper divisors (40049328717708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22232222020020 is a wasteful number, since it uses less digits than its factorization.
22232222020020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186482640 (or 186482638 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 21.
Adding to 22232222020020 its reverse (2002022223222), we get a palindrome (24234244243242).
The spelling of 22232222020020 in words is "twenty-two trillion, two hundred thirty-two billion, two hundred twenty-two million, twenty thousand, twenty".
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