2012020011200 has 42 divisors (see below), whose sum is σ = 4950826743996. Its totient is φ = 804808003840.

The previous prime is 2012020011191. The next prime is 2012020011217. The reversal of 2012020011200 is 21100202102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628754654 + ... + 628757853.

It is an arithmetic number, because the mean of its divisors is an integer number (117876827238).

Almost surely, 2^{2012020011200} is an apocalyptic number.

2012020011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012020011200 is an abundant number, since it is smaller than the sum of its proper divisors (2938806732796).

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

2012020011200 is a wasteful number, since it uses less digits than its factorization.

2012020011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257512529 (or 1257512514 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2012020011200 its reverse (21100202102), we get a palindrome (2033120213302).

The spelling of 2012020011200 in words is "two trillion, twelve billion, twenty million, eleven thousand, two hundred".