32212444020421 has 8 divisors (see below), whose sum is σ = 36819641226944. Its totient is φ = 27606601686240.

The previous prime is 32212444020347. The next prime is 32212444020443. The reversal of 32212444020421 is 12402044421223.

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 32212444020421 - 2¹¹ = 32212444018373 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 (32212444020451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338667135 + ... + 338762236.

It is an arithmetic number, because the mean of its divisors is an integer number (4602455153368).

Almost surely, 2^{32212444020421} is an apocalyptic number.

It is an amenable number.

32212444020421 is a deficient number, since it is larger than the sum of its proper divisors (4607197206523).

32212444020421 is an equidigital number, since it uses as much as digits as its factorization.

32212444020421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677436171.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 32212444020421 its reverse (12402044421223), we get a palindrome (44614488441644).

The spelling of 32212444020421 in words is "thirty-two trillion, two hundred twelve billion, four hundred forty-four million, twenty thousand, four hundred twenty-one".