2042206266 has 8 divisors (see below), whose sum is σ = 4084412544. Its totient is φ = 680735420.

The previous prime is 2042206219. The next prime is 2042206301. The reversal of 2042206266 is 6626022402.

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

2042206266 is an admirable number.

It is a super-3 number, since 3×2042206266³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

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, 170183850 + ... + 170183861.

It is an arithmetic number, because the mean of its divisors is an integer number (510551568).

Almost surely, 2^2042206266 is an apocalyptic number.

2042206266 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.

2042206266 is a wasteful number, since it uses less digits than its factorization.

2042206266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340367716.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2042206266 is about 45190.7763376555. The cubic root of 2042206266 is about 1268.7221871778.

Adding to 2042206266 its reverse (6626022402), we get a palindrome (8668228668).

The spelling of 2042206266 in words is "two billion, forty-two million, two hundred six thousand, two hundred sixty-six".