220040399208 has 96 divisors (see below), whose sum is σ = 640018143360. Its totient is φ = 62858396160.

The previous prime is 220040399191. The next prime is 220040399209. The reversal of 220040399208 is 802993040022.

It is a happy number.

220040399208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220040399209) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9903760 + ... + 9925952.

It is an arithmetic number, because the mean of its divisors is an integer number (6666855660).

Almost surely, 2^220040399208 is an apocalyptic number.

220040399208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220040399208 is an abundant number, since it is smaller than the sum of its proper divisors (419977744152).

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

220040399208 is a wasteful number, since it uses less digits than its factorization.

220040399208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30647 (or 30636 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 220040399208 in words is "two hundred twenty billion, forty million, three hundred ninety-nine thousand, two hundred eight".