3322212020221 has 4 divisors (see below), whose sum is σ = 3322217666944. Its totient is φ = 3322206373500.

The previous prime is 3322212020207. The next prime is 3322212020233. The reversal of 3322212020221 is 1220202122233.

3322212020221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3322212020221 - 2¹⁵ = 3322211987453 is a prime.

It is a super-2 number, since 2×3322212020221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3322212020192 and 3322212020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322212020201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822605 + ... + 3156946.

It is an arithmetic number, because the mean of its divisors is an integer number (830554416736).

Almost surely, 2^{3322212020221} is an apocalyptic number.

It is an amenable number.

3322212020221 is a deficient number, since it is larger than the sum of its proper divisors (5646723).

3322212020221 is an equidigital number, since it uses as much as digits as its factorization.

3322212020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646722.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 3322212020221 its reverse (1220202122233), we get a palindrome (4542414142454).

The spelling of 3322212020221 in words is "three trillion, three hundred twenty-two billion, two hundred twelve million, twenty thousand, two hundred twenty-one".