4222042000021 has 8 divisors (see below), whose sum is σ = 4224961138464. Its totient is φ = 4219123159440.

The previous prime is 4222042000009. The next prime is 4222042000031. The reversal of 4222042000021 is 1200002402224.

4222042000021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4222042000021 - 2⁹ = 4222041999509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222042000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33435415 + ... + 33561451.

It is an arithmetic number, because the mean of its divisors is an integer number (528120142308).

Almost surely, 2^{4222042000021} is an apocalyptic number.

It is an amenable number.

4222042000021 is a deficient number, since it is larger than the sum of its proper divisors (2919138443).

4222042000021 is a wasteful number, since it uses less digits than its factorization.

4222042000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148931.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 4222042000021 its reverse (1200002402224), we get a palindrome (5422044402245).

The spelling of 4222042000021 in words is "four trillion, two hundred twenty-two billion, forty-two million, twenty-one", and thus it is an aban number.