3302213021 has 4 divisors (see below), whose sum is σ = 3382754844. Its totient is φ = 3221671200.

The previous prime is 3302213011. The next prime is 3302213027. The reversal of 3302213021 is 1203122033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1203122033 = 6421 ⋅187373.

It can be written as a sum of positive squares in 2 ways, for example, as 748022500 + 2554190521 = 27350^2 + 50539^2 .

It is a cyclic number.

It is not a de Polignac number, because 3302213021 - 2¹⁸ = 3301950877 is a prime.

It is a super-2 number, since 2×3302213021² = 21809221672123892882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3302213027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40270850 + ... + 40270931.

It is an arithmetic number, because the mean of its divisors is an integer number (845688711).

Almost surely, 2^3302213021 is an apocalyptic number.

It is an amenable number.

3302213021 is a deficient number, since it is larger than the sum of its proper divisors (80541823).

3302213021 is an equidigital number, since it uses as much as digits as its factorization.

3302213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80541822.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3302213021 is about 57464.8851125624. The cubic root of 3302213021 is about 1489.1382824211.

Adding to 3302213021 its reverse (1203122033), we get a palindrome (4505335054).

The spelling of 3302213021 in words is "three billion, three hundred two million, two hundred thirteen thousand, twenty-one".