4232201342221 has 8 divisors (see below), whose sum is σ = 4350854338488. Its totient is φ = 4114283040000.

The previous prime is 4232201342219. The next prime is 4232201342249. The reversal of 4232201342221 is 1222431022324.

It can be written as a sum of positive squares in 4 ways, for example, as 299634717321 + 3932566624900 = 547389^2 + 1983070^2 .

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 4232201342221 - 2¹ = 4232201342219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4232201342221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232201342021) 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, 183661830 + ... + 183684871.

It is an arithmetic number, because the mean of its divisors is an integer number (543856792311).

Almost surely, 2^{4232201342221} is an apocalyptic number.

4232201342221 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4232201342221 is a deficient number, since it is larger than the sum of its proper divisors (118652996267).

4232201342221 is a wasteful number, since it uses less digits than its factorization.

4232201342221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367347023.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4232201342221 its reverse (1222431022324), we get a palindrome (5454632364545).

The spelling of 4232201342221 in words is "four trillion, two hundred thirty-two billion, two hundred one million, three hundred forty-two thousand, two hundred twenty-one".