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2220031300024 = 2317311409373721
BaseRepresentation
bin100000010011100100001…
…011010101000110111000
321212020021210120000021101
4200103210023111012320
5242333111003100044
64415511315221144
7316251305460466
oct40234413250670
97766253500241
102220031300024
1178656787a19a
122ba30bba77b4
1313146a899aa5
1479643083836
153cb34d01cd4
hex204e42d51b8

2220031300024 has 64 divisors (see below), whose sum is σ = 4552830892800. Its totient is φ = 1010299699200.

The previous prime is 2220031299971. The next prime is 2220031300037. The reversal of 2220031300024 is 4200031300222.

It is a junction number, because it is equal to n+sod(n) for n = 2220031299974 and 2220031300010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5753484 + ... + 6127204.

It is an arithmetic number, because the mean of its divisors is an integer number (71137982700).

Almost surely, 22220031300024 is an apocalyptic number.

It is an amenable number.

2220031300024 is an abundant number, since it is smaller than the sum of its proper divisors (2332799592776).

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

2220031300024 is a wasteful number, since it uses less digits than its factorization.

2220031300024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375184 (or 375180 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2220031300024 its reverse (4200031300222), we get a palindrome (6420062600246).

The spelling of 2220031300024 in words is "two trillion, two hundred twenty billion, thirty-one million, three hundred thousand, twenty-four".

Divisors: 1 2 4 8 17 31 34 62 68 124 136 248 527 1054 1409 2108 2818 4216 5636 11272 23953 43679 47906 87358 95812 174716 191624 349432 373721 742543 747442 1485086 1494884 2970172 2989768 5940344 6353257 11585351 12706514 23170702 25413028 46341404 50826056 92682808 196950967 393901934 526572889 787803868 1053145778 1575607736 2106291556 4212583112 8951739113 16323759559 17903478226 32647519118 35806956452 65295038236 71613912904 130590076472 277503912503 555007825006 1110015650012 2220031300024