2420242422220 has 24 divisors (see below), whose sum is σ = 5808581813664. Its totient is φ = 829797401856.

The previous prime is 2420242422179. The next prime is 2420242422251. The reversal of 2420242422220 is 222242420242.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8643722797 + ... + 8643723076.

It is an arithmetic number, because the mean of its divisors is an integer number (242024242236).

Almost surely, 2^{2420242422220} is an apocalyptic number.

2420242422220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420242422220 is an abundant number, since it is smaller than the sum of its proper divisors (3388339391444).

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

2420242422220 is a wasteful number, since it uses less digits than its factorization.

2420242422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17287445889 (or 17287445887 counting only the distinct ones).

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

Adding to 2420242422220 its reverse (222242420242), we get a palindrome (2642484842462).

The spelling of 2420242422220 in words is "two trillion, four hundred twenty billion, two hundred forty-two million, four hundred twenty-two thousand, two hundred twenty".