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22122143303 = 132692163211
BaseRepresentation
bin10100100110100101…
…010001111001000111
32010002201201022120212
4110212211101321013
5330301232041203
614055054150035
71412131054421
oct244645217107
963081638525
1022122143303
119422411767
1243547b231b
132117249630
1410dc097811
158972091d8
hex526951e47

22122143303 has 8 divisors (see below), whose sum is σ = 23825108496. Its totient is φ = 20419358400.

The previous prime is 22122143273. The next prime is 22122143357. The reversal of 22122143303 is 30334122122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22122143303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122143203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 318368 + ... + 381578.

It is an arithmetic number, because the mean of its divisors is an integer number (2978138562).

Almost surely, 222122143303 is an apocalyptic number.

22122143303 is a deficient number, since it is larger than the sum of its proper divisors (1702965193).

22122143303 is a wasteful number, since it uses less digits than its factorization.

22122143303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90145.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22122143303 its reverse (30334122122), we get a palindrome (52456265425).

The spelling of 22122143303 in words is "twenty-two billion, one hundred twenty-two million, one hundred forty-three thousand, three hundred three".

Divisors: 1 13 26921 63211 349973 821743 1701703331 22122143303