2012222202200 has 48 divisors (see below), whose sum is σ = 5346761855280. Its totient is φ = 689904754560.

The previous prime is 2012222202197. The next prime is 2012222202209. The reversal of 2012222202200 is 22022222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012222202209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718649387 + ... + 718652186.

It is an arithmetic number, because the mean of its divisors is an integer number (111390871985).

Almost surely, 2^{2012222202200} is an apocalyptic number.

2012222202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012222202200 is an abundant number, since it is smaller than the sum of its proper divisors (3334539653080).

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

2012222202200 is a wasteful number, since it uses less digits than its factorization.

2012222202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437301596 (or 1437301587 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2012222202200 its reverse (22022222102), we get a palindrome (2034244424302).

The spelling of 2012222202200 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred two thousand, two hundred".