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20132100221201 = 239204074127737
BaseRepresentation
bin1001001001111010111101…
…01011101010100100010001
32122021121110200100001010222
410210331132223222210101
510114321020124034301
6110452320440202425
74145332132254053
oct444753653524421
978247420301128
1020132100221201
116461a80806471
12231189b769415
13b305ab322cb7
144d858262d8d3
1524da372a731b
hex124f5eaea911

20132100221201 has 8 divisors (see below), whose sum is σ = 20217330504960. Its totient is φ = 20046878234208.

The previous prime is 20132100221131. The next prime is 20132100221209. The reversal of 20132100221201 is 10212200123102.

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-20132100221201 is a prime.

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 20132100221201.

It is not an unprimeable number, because it can be changed into a prime (20132100221209) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2813405 + ... + 6941141.

It is an arithmetic number, because the mean of its divisors is an integer number (2527166313120).

Almost surely, 220132100221201 is an apocalyptic number.

It is an amenable number.

20132100221201 is a deficient number, since it is larger than the sum of its proper divisors (85230283759).

20132100221201 is a wasteful number, since it uses less digits than its factorization.

20132100221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148383.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20132100221201 its reverse (10212200123102), we get a palindrome (30344300344303).

The spelling of 20132100221201 in words is "twenty trillion, one hundred thirty-two billion, one hundred million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 239 20407 4127737 4877273 986529143 84234728959 20132100221201