2012203620220 has 12 divisors (see below), whose sum is σ = 4225627602504. Its totient is φ = 804881448080.

The previous prime is 2012203620191. The next prime is 2012203620307. The reversal of 2012203620220 is 220263022102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012203620191 and 2012203620200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50305090486 + ... + 50305090525.

It is an arithmetic number, because the mean of its divisors is an integer number (352135633542).

Almost surely, 2^{2012203620220} is an apocalyptic number.

2012203620220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012203620220 is an abundant number, since it is smaller than the sum of its proper divisors (2213423982284).

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

2012203620220 is a wasteful number, since it uses less digits than its factorization.

2012203620220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100610181020 (or 100610181018 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2012203620220 its reverse (220263022102), we get a palindrome (2232466642322).

The spelling of 2012203620220 in words is "two trillion, twelve billion, two hundred three million, six hundred twenty thousand, two hundred twenty".