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222230302212020 = 225291420672697007
BaseRepresentation
bin110010100001111000000110…
…001110001011111110110100
31002010212000020212011222000112
4302201320012032023332310
5213112010124331241040
62104351105204202152
764544416025342114
oct6241700616137664
91063760225158015
10222230302212020
116489a3840807a3
1220b1187a699358
1397002c5cb1acb
143cc400b049044
151aa5ac079a365
hexca1e0638bfb4

222230302212020 has 48 divisors (see below), whose sum is σ = 482779751005440. Its totient is φ = 85826239384704.

The previous prime is 222230302212013. The next prime is 222230302212071. The reversal of 222230302212020 is 20212203032222.

222230302212020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 81050357 + ... + 83747363.

It is an arithmetic number, because the mean of its divisors is an integer number (10057911479280).

Almost surely, 2222230302212020 is an apocalyptic number.

222230302212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222230302212020 is an abundant number, since it is smaller than the sum of its proper divisors (260549448793420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222230302212020 is a wasteful number, since it uses less digits than its factorization.

222230302212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839112 (or 2839110 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 222230302212020 its reverse (20212203032222), we get a palindrome (242442505244242).

The spelling of 222230302212020 in words is "two hundred twenty-two trillion, two hundred thirty billion, three hundred two million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 142067 284134 568268 710335 1420670 2697007 2841340 4119943 5394014 8239886 10788028 13485035 16479772 20599715 26970070 41199430 53940140 78213203 82398860 156426406 312852812 391066015 782132030 1564264060 383155693469 766311386938 1532622773876 1915778467345 3831556934690 7663113869380 11111515110601 22223030221202 44446060442404 55557575553005 111115151106010 222230302212020