220040400200 has 48 divisors (see below), whose sum is σ = 513789721380. Its totient is φ = 87638389760.

The previous prime is 220040400149. The next prime is 220040400233. The reversal of 220040400200 is 2004040022.

It is a happy number.

220040400200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 45281286436 + 174759113764 = 212794^2 + 418042^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2314349 + ... + 2407548.

Almost surely, 2^220040400200 is an apocalyptic number.

220040400200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220040400200 is an abundant number, since it is smaller than the sum of its proper divisors (293749321180).

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

220040400200 is a wasteful number, since it uses less digits than its factorization.

220040400200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722146 (or 4722137 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 220040400200 its reverse (2004040022), we get a palindrome (222044440222).

The spelling of 220040400200 in words is "two hundred twenty billion, forty million, four hundred thousand, two hundred".