2012203520404 has 96 divisors (see below), whose sum is σ = 4538604913920. Its totient is φ = 757836518400.

The previous prime is 2012203520389. The next prime is 2012203520429. The reversal of 2012203520404 is 4040253022102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 645514 + ... + 2107390.

It is an arithmetic number, because the mean of its divisors is an integer number (47277134520).

Almost surely, 2^{2012203520404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012203520404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2269302456960).

2012203520404 is an abundant number, since it is smaller than the sum of its proper divisors (2526401393516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012203520404 is a wasteful number, since it uses less digits than its factorization.

2012203520404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462049 (or 1462047 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2012203520404 its reverse (4040253022102), we get a palindrome (6052456542506).

The spelling of 2012203520404 in words is "two trillion, twelve billion, two hundred three million, five hundred twenty thousand, four hundred four".