2012144220120 has 32 divisors (see below), whose sum is σ = 6036432660720. Its totient is φ = 536571792000.

The previous prime is 2012144220109. The next prime is 2012144220127. The reversal of 2012144220120 is 210224412102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012144220127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8383934131 + ... + 8383934370.

Almost surely, 2^{2012144220120} is an apocalyptic number.

2012144220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012144220120 is an abundant number, since it is smaller than the sum of its proper divisors (4024288440600).

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

2012144220120 is a wasteful number, since it uses less digits than its factorization.

2012144220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767868515 (or 16767868511 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2012144220120 its reverse (210224412102), we get a palindrome (2222368632222).

The spelling of 2012144220120 in words is "two trillion, twelve billion, one hundred forty-four million, two hundred twenty thousand, one hundred twenty".