2012201122200 has 48 divisors (see below), whose sum is σ = 6237823480680. Its totient is φ = 536586965760.

The previous prime is 2012201122163. The next prime is 2012201122259. The reversal of 2012201122200 is 22211022102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2012201122200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1676833669 + ... + 1676834868.

Almost surely, 2^{2012201122200} is an apocalyptic number.

2012201122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012201122200 is an abundant number, since it is smaller than the sum of its proper divisors (4225622358480).

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

2012201122200 is a wasteful number, since it uses less digits than its factorization.

2012201122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353668556 (or 3353668547 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012201122200 its reverse (22211022102), we get a palindrome (2034412144302).

The spelling of 2012201122200 in words is "two trillion, twelve billion, two hundred one million, one hundred twenty-two thousand, two hundred".