2012200221112 has 24 divisors (see below), whose sum is σ = 3898507077000. Its totient is φ = 973645264560.

The previous prime is 2012200221091. The next prime is 2012200221137. The reversal of 2012200221112 is 2111220022102.

It is a happy number.

It is a congruent 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, 130858612 + ... + 130873987.

It is an arithmetic number, because the mean of its divisors is an integer number (162437794875).

Almost surely, 2^{2012200221112} is an apocalyptic number.

It is an amenable number.

2012200221112 is a deficient number, since it is larger than the sum of its proper divisors (1886306855888).

2012200221112 is a wasteful number, since it uses less digits than its factorization.

2012200221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261732667 (or 261732632 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012200221112 its reverse (2111220022102), we get a palindrome (4123420243214).

The spelling of 2012200221112 in words is "two trillion, twelve billion, two hundred million, two hundred twenty-one thousand, one hundred twelve".