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BaseRepresentation
bin101101110100…
…001011011010
3211121011220022
4231310023122
511033311302
61105230442
7204041111
oct55641332
924534808
1012010202
116863496
124032422
132646839
141848c78
1510c38a2
hexb742da

12010202 has 4 divisors (see below), whose sum is σ = 18015306. Its totient is φ = 6005100.

The previous prime is 12010199. The next prime is 12010241. The reversal of 12010202 is 20201021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6255001 + 5755201 = 2501^2 + 2399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12010202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002549 + ... + 3002552.

Almost surely, 212010202 is an apocalyptic number.

12010202 is a deficient number, since it is larger than the sum of its proper divisors (6005104).

12010202 is an equidigital number, since it uses as much as digits as its factorization.

12010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005103.

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

The square root of 12010202 is about 3465.5738341579. The cubic root of 12010202 is about 229.0077099926.

Adding to 12010202 its reverse (20201021), we get a palindrome (32211223).

The spelling of 12010202 in words is "twelve million, ten thousand, two hundred two".

Divisors: 1 2 6005101 12010202