Search a number
-
+
2220442420020 = 2235113739019589
BaseRepresentation
bin100000010011111100101…
…011101000001100110100
321212021100110011001212220
4200103330223220030310
5242334431224420040
64420020203042340
7316264430105166
oct40237453501464
97767313131786
102220442420020
1178675894a790
122ba4058103b0
13131504b02966
1479681900936
153cb5ae602d0
hex204fcae8334

2220442420020 has 96 divisors (see below), whose sum is σ = 6800626546560. Its totient is φ = 536845877760.

The previous prime is 2220442419991. The next prime is 2220442420037. The reversal of 2220442420020 is 200242440222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4263615 + ... + 4755974.

It is an arithmetic number, because the mean of its divisors is an integer number (70839859860).

Almost surely, 22220442420020 is an apocalyptic number.

2220442420020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220442420020 is an abundant number, since it is smaller than the sum of its proper divisors (4580184126540).

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

2220442420020 is a wasteful number, since it uses less digits than its factorization.

2220442420020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019985 (or 9019983 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2220442420020 its reverse (200242440222), we get a palindrome (2420684860242).

It can be divided in two parts, 2220442 and 420020, that added together give a palindrome (2640462).

The spelling of 2220442420020 in words is "two trillion, two hundred twenty billion, four hundred forty-two million, four hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 373 660 746 1119 1492 1865 2238 3730 4103 4476 5595 7460 8206 11190 12309 16412 20515 22380 24618 41030 49236 61545 82060 123090 246180 9019589 18039178 27058767 36078356 45097945 54117534 90195890 99215479 108235068 135293835 180391780 198430958 270587670 297646437 396861916 496077395 541175340 595292874 992154790 1190585748 1488232185 1984309580 2976464370 3364306697 5952928740 6728613394 10092920091 13457226788 16821533485 20185840182 33643066970 37007373667 40371680364 50464600455 67286133940 74014747334 100929200910 111022121001 148029494668 185036868335 201858401820 222044242002 370073736670 444088484004 555110605005 740147473340 1110221210010 2220442420020