Search a number
-
+
2212012002 = 23368668667
BaseRepresentation
bin1000001111011000…
…1001111111100010
312201011021212000110
42003312021333202
514012233341002
61003255032150
7105546535404
oct20366117742
95634255013
102212012002
11a356943a2
1251896b656
13293378c55
1416dac6b74
15ce2e0e6c
hex83d89fe2

2212012002 has 8 divisors (see below), whose sum is σ = 4424024016. Its totient is φ = 737337332.

The previous prime is 2212011983. The next prime is 2212012007. The reversal of 2212012002 is 2002102122.

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

2212012002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2212012007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184334328 + ... + 184334339.

It is an arithmetic number, because the mean of its divisors is an integer number (553003002).

Almost surely, 22212012002 is an apocalyptic number.

2212012002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212012002 is a wasteful number, since it uses less digits than its factorization.

2212012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368668672.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2212012002 is about 47032.0316592851. The cubic root of 2212012002 is about 1302.9542286187.

Adding to 2212012002 its reverse (2002102122), we get a palindrome (4214114124).

The spelling of 2212012002 in words is "two billion, two hundred twelve million, twelve thousand, two".

Divisors: 1 2 3 6 368668667 737337334 1106006001 2212012002