2220300041240 has 128 divisors (see below), whose sum is σ = 5181217367040. Its totient is φ = 855759776256.

The previous prime is 2220300041189. The next prime is 2220300041249. The reversal of 2220300041240 is 421400030222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220300041249) 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, 46569254 + ... + 46616906.

It is an arithmetic number, because the mean of its divisors is an integer number (40478260680).

Almost surely, 2^{2220300041240} is an apocalyptic number.

2220300041240 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 2220300041240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2590608683520).

2220300041240 is an abundant number, since it is smaller than the sum of its proper divisors (2960917325800).

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

2220300041240 is a wasteful number, since it uses less digits than its factorization.

2220300041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48073 (or 48069 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2220300041240 its reverse (421400030222), we get a palindrome (2641700071462).

The spelling of 2220300041240 in words is "two trillion, two hundred twenty billion, three hundred million, forty-one thousand, two hundred forty".