2010012566 has 8 divisors (see below), whose sum is σ = 3030804864. Its totient is φ = 999744280.

The previous prime is 2010012559. The next prime is 2010012569. The reversal of 2010012566 is 6652100102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010012569) 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, 2630525 + ... + 2631288.

It is an arithmetic number, because the mean of its divisors is an integer number (378850608).

Almost surely, 2^2010012566 is an apocalyptic number.

2010012566 is a deficient number, since it is larger than the sum of its proper divisors (1020792298).

2010012566 is a wasteful number, since it uses less digits than its factorization.

2010012566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262006.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2010012566 is about 44833.1636849331. The cubic root of 2010012566 is about 1262.0200581500.

Adding to 2010012566 its reverse (6652100102), we get a palindrome (8662112668).

The spelling of 2010012566 in words is "two billion, ten million, twelve thousand, five hundred sixty-six".