2042420224020 has 48 divisors (see below), whose sum is σ = 6238665413568. Its totient is φ = 495132175360.

The previous prime is 2042420223983. The next prime is 2042420224043. The reversal of 2042420224020 is 204220242402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547287389 + ... + 1547288708.

It is an arithmetic number, because the mean of its divisors is an integer number (129972196116).

Almost surely, 2^{2042420224020} is an apocalyptic number.

2042420224020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042420224020 is an abundant number, since it is smaller than the sum of its proper divisors (4196245189548).

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

2042420224020 is a wasteful number, since it uses less digits than its factorization.

2042420224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094576120 (or 3094576118 counting only the distinct ones).

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

Adding to 2042420224020 its reverse (204220242402), we get a palindrome (2246640466422).

The spelling of 2042420224020 in words is "two trillion, forty-two billion, four hundred twenty million, two hundred twenty-four thousand, twenty".