4221205012533 has 32 divisors (see below), whose sum is σ = 5798309806080. Its totient is φ = 2730014481600.

The previous prime is 4221205012487. The next prime is 4221205012603. The reversal of 4221205012533 is 3352105021224.

4221205012533 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4221205012533 - 2⁹ = 4221205012021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4221205012533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221205012133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138344083 + ... + 138374591.

It is an arithmetic number, because the mean of its divisors is an integer number (181197181440).

Almost surely, 2^{4221205012533} is an apocalyptic number.

4221205012533 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4221205012533 is a deficient number, since it is larger than the sum of its proper divisors (1577104793547).

4221205012533 is a wasteful number, since it uses less digits than its factorization.

4221205012533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37809.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 4221205012533 in words is "four trillion, two hundred twenty-one billion, two hundred five million, twelve thousand, five hundred thirty-three".