2012200201220 has 48 divisors (see below), whose sum is σ = 4610230986816. Its totient is φ = 731635632000.

The previous prime is 2012200201181. The next prime is 2012200201229. The reversal of 2012200201220 is 221020022102.

It is a junction number, because it is equal to n+sod(n) for n = 2012200201195 and 2012200201204.

It is not an unprimeable number, because it can be changed into a prime (2012200201229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1758875 + ... + 2667965.

It is an arithmetic number, because the mean of its divisors is an integer number (96046478892).

Almost surely, 2^{2012200201220} is an apocalyptic number.

2012200201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012200201220 is an abundant number, since it is smaller than the sum of its proper divisors (2598030785596).

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

2012200201220 is a wasteful number, since it uses less digits than its factorization.

2012200201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919172 (or 919170 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2012200201220 its reverse (221020022102), we get a palindrome (2233220223322).

The spelling of 2012200201220 in words is "two trillion, twelve billion, two hundred million, two hundred one thousand, two hundred twenty".