2012202012200 has 96 divisors (see below), whose sum is σ = 4725637015320. Its totient is φ = 796752000000.

The previous prime is 2012202012173. The next prime is 2012202012211. The reversal of 2012202012200 is 22102022102.

It can be written as a sum of positive squares in 12 ways, for example, as 1179739200964 + 832462811236 = 1086158^2 + 912394^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199995170 + ... + 200005230.

Almost surely, 2^{2012202012200} is an apocalyptic number.

2012202012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012202012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2362818507660).

2012202012200 is an abundant number, since it is smaller than the sum of its proper divisors (2713435003120).

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

2012202012200 is a wasteful number, since it uses less digits than its factorization.

2012202012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20079 (or 20070 counting only the distinct ones).

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

Adding to 2012202012200 its reverse (22102022102), we get a palindrome (2034304034302).

The spelling of 2012202012200 in words is "two trillion, twelve billion, two hundred two million, twelve thousand, two hundred".