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2210222201 = 11772326017
BaseRepresentation
bin1000001110111101…
…0101000001111001
312201000220220212112
42003233111001321
514011304102301
61003152422105
7105525402335
oct20357250171
95630826775
102210222201
11a34681720
12518247935
13292ba03b5
1416d77c7c5
15ce08a9bb
hex83bd5079

2210222201 has 8 divisors (see below), whose sum is σ = 2411556384. Its totient is φ = 2008955520.

The previous prime is 2210222171. The next prime is 2210222213. The reversal of 2210222201 is 1022220122.

2210222201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2210222201 - 214 = 2210205817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2210222401) 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, 71945 + ... + 97961.

It is an arithmetic number, because the mean of its divisors is an integer number (301444548).

Almost surely, 22210222201 is an apocalyptic number.

It is an amenable number.

2210222201 is a deficient number, since it is larger than the sum of its proper divisors (201334183).

2210222201 is a wasteful number, since it uses less digits than its factorization.

2210222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33751.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2210222201 is about 47013.0003403314. Note that the first 3 decimals coincide. The cubic root of 2210222201 is about 1302.6027148487.

Adding to 2210222201 its reverse (1022220122), we get a palindrome (3232442323).

It can be divided in two parts, 22 and 10222201, that multiplied together give a palindrome (224888422).

The spelling of 2210222201 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 11 7723 26017 84953 286187 200929291 2210222201