3342132020221 has 2 divisors, whose sum is σ = 3342132020222. Its totient is φ = 3342132020220.

The previous prime is 3342132020209. The next prime is 3342132020237. The reversal of 3342132020221 is 1220202312433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2736093124996 + 606038895225 = 1654114^2 + 778485^2 .

It is a cyclic number.

It is not a de Polignac number, because 3342132020221 - 2³¹ = 3339984536573 is a prime.

It is a super-2 number, since 2×3342132020221² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3342132020321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671066010110 + 1671066010111.

It is an arithmetic number, because the mean of its divisors is an integer number (1671066010111).

Almost surely, 2^{3342132020221} is an apocalyptic number.

It is an amenable number.

3342132020221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3342132020221 is an equidigital number, since it uses as much as digits as its factorization.

3342132020221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3342132020221 its reverse (1220202312433), we get a palindrome (4562334332654).

The spelling of 3342132020221 in words is "three trillion, three hundred forty-two billion, one hundred thirty-two million, twenty thousand, two hundred twenty-one".