2420420422020 has 24 divisors (see below), whose sum is σ = 6777177181824. Its totient is φ = 645445445856.

The previous prime is 2420420421961. The next prime is 2420420422027. The reversal of 2420420422020 is 202240240242.

It is not an unprimeable number, because it can be changed into a prime (2420420422027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20170170124 + ... + 20170170243.

It is an arithmetic number, because the mean of its divisors is an integer number (282382382576).

Almost surely, 2^{2420420422020} is an apocalyptic number.

2420420422020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420420422020 is an abundant number, since it is smaller than the sum of its proper divisors (4356756759804).

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

2420420422020 is a wasteful number, since it uses less digits than its factorization.

2420420422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40340340379 (or 40340340377 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2420420422020 its reverse (202240240242), we get a palindrome (2622660662262).

The spelling of 2420420422020 in words is "two trillion, four hundred twenty billion, four hundred twenty million, four hundred twenty-two thousand, twenty".