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2122440234404 = 22710310913814889
BaseRepresentation
bin11110111000101011010…
…010111101010110100100
321111220101111202012202112
4132320223102331112210
5234233224200000104
64303011404100152
7306225022216340
oct36705322752644
97456344665675
102122440234404
117491381a9156
122a3414b34658
131251b7183809
1474a25d2a620
153a32230586e
hex1ee2b4bd5a4

2122440234404 has 96 divisors (see below), whose sum is σ = 4329432307200. Its totient is φ = 891693204480.

The previous prime is 2122440234391. The next prime is 2122440234437. The reversal of 2122440234404 is 4044320442212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434123192 + ... + 434128080.

It is an arithmetic number, because the mean of its divisors is an integer number (45098253200).

Almost surely, 22122440234404 is an apocalyptic number.

It is an amenable number.

2122440234404 is an abundant number, since it is smaller than the sum of its proper divisors (2206992072796).

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

2122440234404 is a wasteful number, since it uses less digits than its factorization.

2122440234404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493 (or 6491 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2122440234404 its reverse (4044320442212), we get a palindrome (6166760676616).

The spelling of 2122440234404 in words is "two trillion, one hundred twenty-two billion, four hundred forty million, two hundred thirty-four thousand, four hundred four".

Divisors: 1 2 4 7 14 28 103 109 206 218 412 436 721 763 1381 1442 1526 2762 2884 3052 4889 5524 9667 9778 11227 19334 19556 22454 34223 38668 44908 68446 78589 136892 142243 150529 157178 284486 301058 314356 503567 532901 568972 602116 995701 1007134 1053703 1065802 1991402 2014268 2107406 2131604 3524969 3730307 3982804 4214812 6751709 7049938 7460614 13503418 14099876 14921228 15504487 27006836 31008974 47261963 54888803 62017948 94523926 108531409 109777606 189047852 217062818 219555212 384221621 434125636 695426027 735936281 768443242 1390852054 1471872562 1536886484 2781704108 2943745124 4867982189 5151553967 9735964378 10303107934 19471928756 20606215868 75801436943 151602873886 303205747772 530610058601 1061220117202 2122440234404