2012203526444 has 96 divisors (see below), whose sum is σ = 3646387449600. Its totient is φ = 971194613760.

The previous prime is 2012203526419. The next prime is 2012203526479. The reversal of 2012203526444 is 4446253022102.

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 31 ways as a sum of consecutive naturals, for example, 2989900892 + ... + 2989901564.

It is an arithmetic number, because the mean of its divisors is an integer number (37983202600).

Almost surely, 2^{2012203526444} is an apocalyptic number.

It is an amenable number.

2012203526444 is a deficient number, since it is larger than the sum of its proper divisors (1634183923156).

2012203526444 is a wasteful number, since it uses less digits than its factorization.

2012203526444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 2012203526444 its reverse (4446253022102), we get a palindrome (6458456548546).

The spelling of 2012203526444 in words is "two trillion, twelve billion, two hundred three million, five hundred twenty-six thousand, four hundred forty-four".