4042202220420 has 192 divisors, whose sum is σ = 14306539301376. Its totient is φ = 829809930240.

The previous prime is 4042202220401. The next prime is 4042202220437. The reversal of 4042202220420 is 240222022404.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9802441 + ... + 10206480.

It is an arithmetic number, because the mean of its divisors is an integer number (74513225528).

Almost surely, 2^{4042202220420} is an apocalyptic number.

It is an amenable number.

4042202220420 is an abundant number, since it is smaller than the sum of its proper divisors (10264337080956).

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

4042202220420 is a wasteful number, since it uses less digits than its factorization.

4042202220420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20008990 (or 20008988 counting only the distinct ones).

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

Adding to 4042202220420 its reverse (240222022404), we get a palindrome (4282424242824).

The spelling of 4042202220420 in words is "four trillion, forty-two billion, two hundred two million, two hundred twenty thousand, four hundred twenty".