2420242204420 has 12 divisors (see below), whose sum is σ = 5082508629324. Its totient is φ = 968096881760.

The previous prime is 2420242204333. The next prime is 2420242204481. The reversal of 2420242204420 is 244022420242.

It can be written as a sum of positive squares in 2 ways, for example, as 529017656896 + 1891224547524 = 727336^2 + 1375218^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60506055091 + ... + 60506055130.

It is an arithmetic number, because the mean of its divisors is an integer number (423542385777).

Almost surely, 2^{2420242204420} is an apocalyptic number.

2420242204420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420242204420 is an abundant number, since it is smaller than the sum of its proper divisors (2662266424904).

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

2420242204420 is a wasteful number, since it uses less digits than its factorization.

2420242204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121012110230 (or 121012110228 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2420242204420 its reverse (244022420242), we get a palindrome (2664264624662).

The spelling of 2420242204420 in words is "two trillion, four hundred twenty billion, two hundred forty-two million, two hundred four thousand, four hundred twenty".