Search a number
-
+
210122202210001 = 795177175137507
BaseRepresentation
bin101111110001101011100011…
…001110001101111011010001
31000112222111010112212210002121
4233301223203032031323101
5210020120232231210001
62022520450200014241
762154554023426624
oct5761534316157321
91015874115783077
10210122202210001
1160a51364300454
121b697110461381
139032591927cb3
1439c5d7c74ddbb
151945b6248e6a1
hexbf1ae338ded1

210122202210001 has 8 divisors (see below), whose sum is σ = 212782429339520. Its totient is φ = 207461986391088.

The previous prime is 210122202209989. The next prime is 210122202210017. The reversal of 210122202210001 is 100012202221012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 210122202210001 - 213 = 210122202201809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210122202250001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38330890 + ... + 43468396.

It is an arithmetic number, because the mean of its divisors is an integer number (26597803667440).

Almost surely, 2210122202210001 is an apocalyptic number.

It is an amenable number.

210122202210001 is a deficient number, since it is larger than the sum of its proper divisors (2660227129519).

210122202210001 is an equidigital number, since it uses as much as digits as its factorization.

210122202210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655303.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210122202210001 its reverse (100012202221012), we get a palindrome (310134404431013).

The spelling of 210122202210001 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred two million, two hundred ten thousand, one".

Divisors: 1 79 517717 5137507 40899643 405863053 2659774711519 210122202210001