2011220000200 has 96 divisors (see below), whose sum is σ = 4882541068800. Its totient is φ = 769487479040.

The previous prime is 2011220000191. The next prime is 2011220000203. The reversal of 2011220000200 is 20000221102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2011220000203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 999784 + ... + 2240983.

It is an arithmetic number, because the mean of its divisors is an integer number (50859802800).

Almost surely, 2^{2011220000200} is an apocalyptic number.

2011220000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011220000200 is an abundant number, since it is smaller than the sum of its proper divisors (2871321068600).

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

2011220000200 is a wasteful number, since it uses less digits than its factorization.

2011220000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240919 (or 3240910 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2011220000200 its reverse (20000221102), we get a palindrome (2031220221302).

The spelling of 2011220000200 in words is "two trillion, eleven billion, two hundred twenty million, two hundred", and thus it is an aban number.