2012203015 has 4 divisors (see below), whose sum is σ = 2414643624. Its totient is φ = 1609762408.

The previous prime is 2012203009. The next prime is 2012203051. The reversal of 2012203015 is 5103022102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012203015 - 2³ = 2012203007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012203015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201220297 + ... + 201220306.

It is an arithmetic number, because the mean of its divisors is an integer number (603660906).

Almost surely, 2^2012203015 is an apocalyptic number.

2012203015 is a deficient number, since it is larger than the sum of its proper divisors (402440609).

2012203015 is an equidigital number, since it uses as much as digits as its factorization.

2012203015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402440608.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2012203015 is about 44857.5859247909. The cubic root of 2012203015 is about 1262.4783284193.

Adding to 2012203015 its reverse (5103022102), we get a palindrome (7115225117).

The spelling of 2012203015 in words is "two billion, twelve million, two hundred three thousand, fifteen".