2042202420420 has 48 divisors (see below), whose sum is σ = 5826056725440. Its totient is φ = 534312078976.

The previous prime is 2042202420389. The next prime is 2042202420421. The reversal of 2042202420420 is 240242022402.

It is not an unprimeable number, because it can be changed into a prime (2042202420421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321097830 + ... + 321104189.

It is an arithmetic number, because the mean of its divisors is an integer number (121376181780).

Almost surely, 2^{2042202420420} is an apocalyptic number.

2042202420420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042202420420 is an abundant number, since it is smaller than the sum of its proper divisors (3783854305020).

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

2042202420420 is a wasteful number, since it uses less digits than its factorization.

2042202420420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642202084 (or 642202082 counting only the distinct ones).

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

Adding to 2042202420420 its reverse (240242022402), we get a palindrome (2282444442822).

The spelling of 2042202420420 in words is "two trillion, forty-two billion, two hundred two million, four hundred twenty thousand, four hundred twenty".