220244301020040 has 128 divisors (see below), whose sum is σ = 720803242627200. Its totient is φ = 53392282859520.

The previous prime is 220244301020027. The next prime is 220244301020047. The reversal of 220244301020040 is 40020103442022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (220244301020047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391062966 + ... + 391625754.

It is an arithmetic number, because the mean of its divisors is an integer number (5631275333025).

Almost surely, 2^{220244301020040} is an apocalyptic number.

220244301020040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220244301020040 is an abundant number, since it is smaller than the sum of its proper divisors (500558941607160).

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

220244301020040 is a wasteful number, since it uses less digits than its factorization.

220244301020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859287 (or 859283 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 220244301020040 its reverse (40020103442022), we get a palindrome (260264404462062).

The spelling of 220244301020040 in words is "two hundred twenty trillion, two hundred forty-four billion, three hundred one million, twenty thousand, forty".