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222002 = 21110091
BaseRepresentation
bin110110001100110010
3102021112022
4312030302
524101002
64431442
71613144
oct661462
9367468
10222002
11141880
12a8582
137a081
145ac94
1545ba2
hex36332

222002 has 8 divisors (see below), whose sum is σ = 363312. Its totient is φ = 100900.

The previous prime is 221999. The next prime is 222007. The reversal of 222002 is 200222.

Adding to 222002 its reverse (200222), we get a palindrome (422224).

It can be divided in two parts, 22 and 2002, that multiplied together give a palindrome (44044).

222002 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 an unprimeable number, because it can be changed into a prime (222007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5024 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (45414).

2222002 is an apocalyptic number.

222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222002 is a deficient number, since it is larger than the sum of its proper divisors (141310).

222002 is a wasteful number, since it uses less digits than its factorization.

222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 222002 is about 471.1708819526. The cubic root of 222002 is about 60.5506712979.

The spelling of 222002 in words is "two hundred twenty-two thousand, two", and thus it is an iban number.

Divisors: 1 2 11 22 10091 20182 111001 222002