2012033320240 has 80 divisors (see below), whose sum is σ = 4735544673600. Its totient is φ = 794949497856.

The previous prime is 2012033320237. The next prime is 2012033320259. The reversal of 2012033320240 is 420233302102.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2891506 + ... + 3519214.

It is an arithmetic number, because the mean of its divisors is an integer number (59194308420).

Almost surely, 2^{2012033320240} is an apocalyptic number.

2012033320240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012033320240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2367772336800).

2012033320240 is an abundant number, since it is smaller than the sum of its proper divisors (2723511353360).

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

2012033320240 is a wasteful number, since it uses less digits than its factorization.

2012033320240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628214 (or 628208 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2012033320240 its reverse (420233302102), we get a palindrome (2432266622342).

The spelling of 2012033320240 in words is "two trillion, twelve billion, thirty-three million, three hundred twenty thousand, two hundred forty".