2220243241420 has 24 divisors (see below), whose sum is σ = 4741536416400. Its totient is φ = 873044799552.

The previous prime is 2220243241373. The next prime is 2220243241483. The reversal of 2220243241420 is 241423420222.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 940779855 + ... + 940782214.

It is an arithmetic number, because the mean of its divisors is an integer number (197564017350).

Almost surely, 2^{2220243241420} is an apocalyptic number.

2220243241420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220243241420 is an abundant number, since it is smaller than the sum of its proper divisors (2521293174980).

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

2220243241420 is a wasteful number, since it uses less digits than its factorization.

2220243241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881562137 (or 1881562135 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2220243241420 its reverse (241423420222), we get a palindrome (2461666661642).

The spelling of 2220243241420 in words is "two trillion, two hundred twenty billion, two hundred forty-three million, two hundred forty-one thousand, four hundred twenty".