Search a number
-
+
12002122 = 211545551
BaseRepresentation
bin101101110010…
…001101001010
3211120202211001
4231302031022
511033031442
61105125214
7204005416
oct55621512
924522731
1012002122
116858410
12402980a
132642c62
141845d46
1510c12b7
hexb7234a

12002122 has 8 divisors (see below), whose sum is σ = 19639872. Its totient is φ = 5455500.

The previous prime is 12002093. The next prime is 12002147. The reversal of 12002122 is 22120021.

12002122 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 a junction number, because it is equal to n+sod(n) for n = 12002099 and 12002108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272754 + ... + 272797.

It is an arithmetic number, because the mean of its divisors is an integer number (2454984).

Almost surely, 212002122 is an apocalyptic number.

12002122 is a deficient number, since it is larger than the sum of its proper divisors (7637750).

12002122 is a wasteful number, since it uses less digits than its factorization.

12002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545564.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12002122 is about 3464.4078859164. The cubic root of 12002122 is about 228.9563426243.

Adding to 12002122 its reverse (22120021), we get a palindrome (34122143).

It can be divided in two parts, 120021 and 22, that multiplied together give a palindrome (2640462).

The spelling of 12002122 in words is "twelve million, two thousand, one hundred twenty-two".

Divisors: 1 2 11 22 545551 1091102 6001061 12002122