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100222103214431 = 11172199557284423
BaseRepresentation
bin10110110010011011000110…
…110111000101100101011111
3111010212010202200200211211122
4112302123012313011211133
5101114014331410330211
6553053222033241155
730052544101255532
oct2662330667054537
9433763680624748
10100222103214431
1129a2aa56530540
12b2a786b7031bb
1343bcb997b4a13
141aa6ac0660a19
15b8c01845e6db
hex5b26c6dc595f

100222103214431 has 48 divisors (see below), whose sum is σ = 116936490585600. Its totient is φ = 85167141649920.

The previous prime is 100222103214413. The next prime is 100222103214437. The reversal of 100222103214431 is 134412301222001.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-100222103214431 is a prime.

It is a super-2 number, since 2×1002221032144312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100222103214431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222103214437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352227686 + ... + 352512108.

It is an arithmetic number, because the mean of its divisors is an integer number (2436176887200).

Almost surely, 2100222103214431 is an apocalyptic number.

100222103214431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100222103214431 is a deficient number, since it is larger than the sum of its proper divisors (16714387371169).

100222103214431 is a wasteful number, since it uses less digits than its factorization.

100222103214431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285224 (or 285207 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 100222103214431 its reverse (134412301222001), we get a palindrome (234634404436432).

The spelling of 100222103214431 in words is "one hundred trillion, two hundred twenty-two billion, one hundred three million, two hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 11 17 187 199 289 557 2189 3179 3383 6127 9469 37213 57511 104159 110843 160973 284423 632621 1219273 1770703 1884331 3128653 4835191 20727641 32033627 53187101 56600177 82198247 158423611 352369897 622601947 904180717 962203009 1742659721 2693201387 10584233099 16357451153 29625215257 31526298589 45784423579 179931962683 346789284479 503628659369 535947076013 5895417836143 9111100292221 100222103214431