3242221220021 has 8 divisors (see below), whose sum is σ = 3824924573184. Its totient is φ = 2689400090160.

The previous prime is 3242221219987. The next prime is 3242221220053. The reversal of 3242221220021 is 1200221222423.

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

It is not a de Polignac number, because 3242221220021 - 2³⁴ = 3225041350837 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 (3242221220081) 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 7 ways as a sum of consecutive naturals, for example, 7470555590 + ... + 7470556023.

It is an arithmetic number, because the mean of its divisors is an integer number (478115571648).

Almost surely, 2^{3242221220021} is an apocalyptic number.

3242221220021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3242221220021 is a deficient number, since it is larger than the sum of its proper divisors (582703353163).

3242221220021 is a wasteful number, since it uses less digits than its factorization.

3242221220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14941111651.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 3242221220021 its reverse (1200221222423), we get a palindrome (4442442442444).

The spelling of 3242221220021 in words is "three trillion, two hundred forty-two billion, two hundred twenty-one million, two hundred twenty thousand, twenty-one".