3332202312221 has 2 divisors, whose sum is σ = 3332202312222. Its totient is φ = 3332202312220.

The previous prime is 3332202312199. The next prime is 3332202312281. The reversal of 3332202312221 is 1222132022333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3123526022500 + 208676289721 = 1767350^2 + 456811^2 .

It is a cyclic number.

It is not a de Polignac number, because 3332202312221 - 2²² = 3332198117917 is a prime.

It is a super-2 number, since 2×3332202312221² (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 (3332202312281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666101156110 + 1666101156111.

It is an arithmetic number, because the mean of its divisors is an integer number (1666101156111).

Almost surely, 2^{3332202312221} is an apocalyptic number.

It is an amenable number.

3332202312221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3332202312221 is an equidigital number, since it uses as much as digits as its factorization.

3332202312221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 3332202312221 its reverse (1222132022333), we get a palindrome (4554334334554).

The spelling of 3332202312221 in words is "three trillion, three hundred thirty-two billion, two hundred two million, three hundred twelve thousand, two hundred twenty-one".