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2002223201 = 111151158141
BaseRepresentation
bin111011101010111…
…1000000001100001
312011112112110212212
41313111320001201
513100032120301
6530402331505
7100421421266
oct16725700141
95145473785
102002223201
11938225a20
1247a659b95
1325ba75274
1414dcb726d
15baba14bb
hex77578061

2002223201 has 8 divisors (see below), whose sum is σ = 2186155008. Its totient is φ = 1818610000.

The previous prime is 2002223159. The next prime is 2002223203. The reversal of 2002223201 is 1023222002.

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 2002223201 - 218 = 2001961057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002223203) 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, 66410 + ... + 91731.

It is an arithmetic number, because the mean of its divisors is an integer number (273269376).

Almost surely, 22002223201 is an apocalyptic number.

It is an amenable number.

2002223201 is a deficient number, since it is larger than the sum of its proper divisors (183931807).

2002223201 is a wasteful number, since it uses less digits than its factorization.

2002223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159303.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2002223201 is about 44746.2087891254. The cubic root of 2002223201 is about 1260.3877199770.

Adding to 2002223201 its reverse (1023222002), we get a palindrome (3025445203).

The spelling of 2002223201 in words is "two billion, two million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 11 1151 12661 158141 1739551 182020291 2002223201