2420550550242 has 72 divisors (see below), whose sum is σ = 5765237713872. Its totient is φ = 733424685840.

The previous prime is 2420550550219. The next prime is 2420550550273.

2420550550242 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2420550550197 and 2420550550206.

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 35 ways as a sum of consecutive naturals, for example, 23302873 + ... + 23406515.

It is an arithmetic number, because the mean of its divisors is an integer number (80072746026).

Almost surely, 2^{2420550550242} is an apocalyptic number.

2420550550242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2420550550242 is an abundant number, since it is smaller than the sum of its proper divisors (3344687163630).

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

2420550550242 is a wasteful number, since it uses less digits than its factorization.

2420550550242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114396 (or 114382 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

It can be divided in two parts, 2420550 and 550242, that added together give a palindrome (2970792).

The spelling of 2420550550242 in words is "two trillion, four hundred twenty billion, five hundred fifty million, five hundred fifty thousand, two hundred forty-two".