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1222232203133 = 17239673232589
BaseRepresentation
bin10001110010010010101…
…101110101111101111101
311022211210110112001021022
4101302102231311331331
5130011112421000013
62333252525513525
7154206024211544
oct21622255657575
94284713461238
101222232203133
11431389240397
12178a631128a5
138b34358a9a6
144322907115b
1521bd68d5008
hex11c92b75f7d

1222232203133 has 16 divisors (see below), whose sum is σ = 1351791555840. Its totient is φ = 1099183362816.

The previous prime is 1222232203123. The next prime is 1222232203139. The reversal of 1222232203133 is 3313022322221.

It is not a de Polignac number, because 1222232203133 - 210 = 1222232202109 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 (1222232203139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238198 + ... + 1994391.

It is an arithmetic number, because the mean of its divisors is an integer number (84486972240).

Almost surely, 21222232203133 is an apocalyptic number.

It is an amenable number.

1222232203133 is a deficient number, since it is larger than the sum of its proper divisors (129559352707).

1222232203133 is a wasteful number, since it uses less digits than its factorization.

1222232203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233596.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1222232203133 its reverse (3313022322221), we get a palindrome (4535254525354).

The spelling of 1222232203133 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-two million, two hundred three thousand, one hundred thirty-three".

Divisors: 1 17 23 391 967 16439 22241 378097 3232589 54954013 74349547 1263942299 3125913563 53140530571 71896011949 1222232203133