2220640040200 has 48 divisors (see below), whose sum is σ = 5288914651860. Its totient is φ = 866591232000.

The previous prime is 2220640040167. The next prime is 2220640040209. The reversal of 2220640040200 is 20400460222.

It can be written as a sum of positive squares in 6 ways, for example, as 4061003076 + 2216579037124 = 63726^2 + 1488818^2 .

It is not an unprimeable number, because it can be changed into a prime (2220640040209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135396681 + ... + 135413080.

Almost surely, 2^{2220640040200} is an apocalyptic number.

2220640040200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220640040200 is an abundant number, since it is smaller than the sum of its proper divisors (3068274611660).

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

2220640040200 is a wasteful number, since it uses less digits than its factorization.

2220640040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270809818 (or 270809809 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The spelling of 2220640040200 in words is "two trillion, two hundred twenty billion, six hundred forty million, forty thousand, two hundred".