2012203520306 has 16 divisors (see below), whose sum is σ = 3451493817024. Its totient is φ = 861872420304.

The previous prime is 2012203520273. The next prime is 2012203520309. The reversal of 2012203520306 is 6030253022102.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2012203520309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41684765 + ... + 41733008.

It is an arithmetic number, because the mean of its divisors is an integer number (215718363564).

Almost surely, 2^{2012203520306} is an apocalyptic number.

2012203520306 is a deficient number, since it is larger than the sum of its proper divisors (1439290296718).

2012203520306 is a wasteful number, since it uses less digits than its factorization.

2012203520306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83419505.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 2012203520306 its reverse (6030253022102), we get a palindrome (8042456542408).

The spelling of 2012203520306 in words is "two trillion, twelve billion, two hundred three million, five hundred twenty thousand, three hundred six".