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2201112201 = 3733704067
BaseRepresentation
bin1000001100110010…
…0100111010001001
312200101210002022010
42003030210322021
514001441042301
61002225250133
7105355100511
oct20314447211
95611702263
102201112201
11a2a51a1a2
12515193949
13291030972
1416c48a841
15cd38b5d6
hex83324e89

2201112201 has 4 divisors (see below), whose sum is σ = 2934816272. Its totient is φ = 1467408132.

The previous prime is 2201112191. The next prime is 2201112217. The reversal of 2201112201 is 1022111022.

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.

It is not a de Polignac number, because 2201112201 - 210 = 2201111177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201112241) 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, 366852031 + ... + 366852036.

It is an arithmetic number, because the mean of its divisors is an integer number (733704068).

Almost surely, 22201112201 is an apocalyptic number.

It is an amenable number.

2201112201 is a deficient number, since it is larger than the sum of its proper divisors (733704071).

2201112201 is an equidigital number, since it uses as much as digits as its factorization.

2201112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733704070.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2201112201 is about 46916.0122026585. The cubic root of 2201112201 is about 1300.8105794901.

Adding to 2201112201 its reverse (1022111022), we get a palindrome (3223223223).

The spelling of 2201112201 in words is "two billion, two hundred one million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 733704067 2201112201