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22102011330001 = 49734444402037
BaseRepresentation
bin1010000011010000001101…
…00010001011110111010001
32220020221011011121211221021
411001220012202023313101
510344104404400030001
6115001305051555441
74440550305356221
oct501500642136721
986227134554837
1022102011330001
117051457219a19
12258b626a5bb81
13c44297c6ac25
14565a58d36081
15284dcd94cba1
hex141a0688bdd1

22102011330001 has 4 divisors (see below), whose sum is σ = 22106455737012. Its totient is φ = 22097566922992.

The previous prime is 22102011329977. The next prime is 22102011330031. The reversal of 22102011330001 is 10003311020122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4826475061776 + 17275536268225 = 2196924^2 + 4156385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22102011330001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102011330031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222196046 + ... + 2222205991.

It is an arithmetic number, because the mean of its divisors is an integer number (5526613934253).

Almost surely, 222102011330001 is an apocalyptic number.

It is an amenable number.

22102011330001 is a deficient number, since it is larger than the sum of its proper divisors (4444407011).

22102011330001 is an equidigital number, since it uses as much as digits as its factorization.

22102011330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444407010.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22102011330001 its reverse (10003311020122), we get a palindrome (32105322350123).

The spelling of 22102011330001 in words is "twenty-two trillion, one hundred two billion, eleven million, three hundred thirty thousand, one".

Divisors: 1 4973 4444402037 22102011330001