2012335405220 has 48 divisors (see below), whose sum is σ = 4830612544128. Its totient is φ = 689799628800.

The previous prime is 2012335405187. The next prime is 2012335405237. The reversal of 2012335405220 is 225045332102.

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 15 ways as a sum of consecutive naturals, for example, 824822 + ... + 2169101.

It is an arithmetic number, because the mean of its divisors is an integer number (100637761336).

Almost surely, 2^{2012335405220} is an apocalyptic number.

2012335405220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012335405220 is an abundant number, since it is smaller than the sum of its proper divisors (2818277138908).

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

2012335405220 is a wasteful number, since it uses less digits than its factorization.

2012335405220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998740 (or 2998738 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 2012335405220 in words is "two trillion, twelve billion, three hundred thirty-five million, four hundred five thousand, two hundred twenty".