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22201311401630 = 25192832017204707
BaseRepresentation
bin1010000110001001001010…
…10001111001011010011110
32220121102110120020010221222
411003010211101321122132
510402221241204323010
6115115050333053342
74450664123142224
oct503044521713236
986542416203858
1022201311401630
11708a583554519
1225a691a327252
13c50761764a6a
1456a79903ab14
152877914cb355
hex14312547969e

22201311401630 has 64 divisors (see below), whose sum is σ = 42235420066560. Its totient is φ = 8379202857984.

The previous prime is 22201311401539. The next prime is 22201311401639. The reversal of 22201311401630 is 3610411310222.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22201311401630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201311401639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108351737 + ... + 108556443.

It is an arithmetic number, because the mean of its divisors is an integer number (659928438540).

Almost surely, 222201311401630 is an apocalyptic number.

22201311401630 is a deficient number, since it is larger than the sum of its proper divisors (20034108664930).

22201311401630 is a wasteful number, since it uses less digits than its factorization.

22201311401630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207033.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 22201311401630 its reverse (3610411310222), we get a palindrome (25811722711852).

The spelling of 22201311401630 in words is "twenty-two trillion, two hundred one billion, three hundred eleven million, four hundred one thousand, six hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 283 566 1415 2017 2830 4034 5377 10085 10754 20170 26885 38323 53770 76646 191615 204707 383230 409414 570811 1023535 1141622 2047070 2854055 3889433 5708110 7778866 10845409 19447165 21690818 38894330 54227045 57932081 108454090 115864162 289660405 412894019 579320810 825788038 1100709539 2064470095 2201419078 4128940190 5503547695 7844986361 11007095390 15689972722 39224931805 78449863610 116849007377 233698014754 584245036885 1168490073770 2220131140163 4440262280326 11100655700815 22201311401630