332203020221 has 4 divisors (see below), whose sum is σ = 332206560732. Its totient is φ = 332199479712.

The previous prime is 332203020203. The next prime is 332203020239. The reversal of 332203020221 is 122020302233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122020302233 = 316391 ⋅385663.

It is an interprime number because it is at equal distance from previous prime (332203020203) and next prime (332203020239).

It can be written as a sum of positive squares in 2 ways, for example, as 112255152025 + 219947868196 = 335045^2 + 468986^2 .

It is a cyclic number.

It is not a de Polignac number, because 332203020221 - 2²⁶ = 332135911357 is a prime.

It is a super-2 number, since 2×332203020221² (a number of 24 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 = 332203020193 and 332203020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332205020221) 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, 1625570 + ... + 1818483.

It is an arithmetic number, because the mean of its divisors is an integer number (83051640183).

Almost surely, 2^332203020221 is an apocalyptic number.

It is an amenable number.

332203020221 is a deficient number, since it is larger than the sum of its proper divisors (3540511).

332203020221 is an equidigital number, since it uses as much as digits as its factorization.

332203020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540510.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 332203020221 its reverse (122020302233), we get a palindrome (454223322454).

The spelling of 332203020221 in words is "three hundred thirty-two billion, two hundred three million, twenty thousand, two hundred twenty-one".