4221141204020 has 48 divisors (see below), whose sum is σ = 9661288573440. Its totient is φ = 1539797191296.

The previous prime is 4221141204019. The next prime is 4221141204023. The reversal of 4221141204020 is 204021411224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221141204023) 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, 97780580 + ... + 97823739.

It is an arithmetic number, because the mean of its divisors is an integer number (201276845280).

Almost surely, 2^{4221141204020} is an apocalyptic number.

It is an amenable number.

4221141204020 is an abundant number, since it is smaller than the sum of its proper divisors (5440147369420).

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

4221141204020 is a wasteful number, since it uses less digits than its factorization.

4221141204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195604424 (or 195604422 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 4221141204020 its reverse (204021411224), we get a palindrome (4425162615244).

The spelling of 4221141204020 in words is "four trillion, two hundred twenty-one billion, one hundred forty-one million, two hundred four thousand, twenty".