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2202210001 = 7193062879
BaseRepresentation
bin1000001101000011…
…0000111011010001
312200110211212012101
42003100300323101
514002231210001
61002305000401
7105400322215
oct20320607321
95613755171
102202210001
11a300a9a72
12515623101
13291326554
1416c694945
15cd506a01
hex83430ed1

2202210001 has 4 divisors (see below), whose sum is σ = 2205273600. Its totient is φ = 2199146404.

The previous prime is 2202209981. The next prime is 2202210013. The reversal of 2202210001 is 1000122022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1000122022 = 2500061011.

It is a cyclic number.

It is not a de Polignac number, because 2202210001 - 215 = 2202177233 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 2202210001.

It is not an unprimeable number, because it can be changed into a prime (2202210061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530721 + ... + 1532158.

It is an arithmetic number, because the mean of its divisors is an integer number (551318400).

Almost surely, 22202210001 is an apocalyptic number.

It is an amenable number.

2202210001 is a deficient number, since it is larger than the sum of its proper divisors (3063599).

2202210001 is an equidigital number, since it uses as much as digits as its factorization.

2202210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063598.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2202210001 is about 46927.7103745751. The cubic root of 2202210001 is about 1301.0268023782.

Adding to 2202210001 its reverse (1000122022), we get a palindrome (3202332023).

It can be divided in two parts, 22022 and 10001, that multiplied together give a palindrome (220242022).

The spelling of 2202210001 in words is "two billion, two hundred two million, two hundred ten thousand, one".

Divisors: 1 719 3062879 2202210001