Base | Representation |
---|---|
bin | 110010100001011101111100… |
… | …011101101011000101110100 |
3 | 1002010202022202211211100202111 |
4 | 302201131330131223011310 |
5 | 213111030122112241040 |
6 | 2104330142523020404 |
7 | 64542403116645340 |
oct | 6241357435530564 |
9 | 1063668684740674 |
10 | 222202221212020 |
11 | 6488948408a885 |
12 | 20b0834236a704 |
13 | 96ca76c37378a |
14 | 3cc2905812620 |
15 | 1aa4eca383dea |
hex | ca177c76b174 |
222202221212020 has 48 divisors (see below), whose sum is σ = 533306283003648. Its totient is φ = 76180625544960.
The previous prime is 222202221211979. The next prime is 222202221212033. The reversal of 222202221212020 is 20212122202222.
It is a super-2 number, since 2×2222022212120202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 222202221211982 and 222202221212000.
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, 27601161 + ... + 34730800.
It is an arithmetic number, because the mean of its divisors is an integer number (11110547562576).
Almost surely, 2222202221212020 is an apocalyptic number.
222202221212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222202221212020 is an abundant number, since it is smaller than the sum of its proper divisors (311104061791628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222202221212020 is a wasteful number, since it uses less digits than its factorization.
222202221212020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62357440 (or 62357438 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 222202221212020 its reverse (20212122202222), we get a palindrome (242414343414242).
The spelling of 222202221212020 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred twenty-one million, two hundred twelve thousand, twenty".
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