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12220100101001 = 131599158783547
BaseRepresentation
bin1011000111010011011010…
…1110011100001110001001
31121021020012210020201022002
42301310312232130032021
53100203231111213001
641553500403040345
72400605321006042
oct261646656341611
947236183221262
1012220100101001
113991573a25421
1214544069700b5
136a8473064140
143036553a18c9
15162d15cd546b
hexb1d36b9c389

12220100101001 has 8 divisors (see below), whose sum is σ = 13160930994624. Its totient is φ = 11279386806480.

The previous prime is 12220100100991. The next prime is 12220100101007. The reversal of 12220100101001 is 10010100102221.

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

It is a de Polignac number, because none of the positive numbers 2k-12220100101001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220100101007) 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, 29183891 + ... + 29599656.

It is an arithmetic number, because the mean of its divisors is an integer number (1645116374328).

Almost surely, 212220100101001 is an apocalyptic number.

It is an amenable number.

12220100101001 is a deficient number, since it is larger than the sum of its proper divisors (940830893623).

12220100101001 is a wasteful number, since it uses less digits than its factorization.

12220100101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58799551.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12220100101001 its reverse (10010100102221), we get a palindrome (22230200203222).

The spelling of 12220100101001 in words is "twelve trillion, two hundred twenty billion, one hundred million, one hundred one thousand, one".

Divisors: 1 13 15991 207883 58783547 764186111 940007700077 12220100101001