2232120003221 has 4 divisors (see below), whose sum is σ = 2259013015392. Its totient is φ = 2205226991052.

The previous prime is 2232120003199. The next prime is 2232120003277. The reversal of 2232120003221 is 1223000212322.

It is a happy number.

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 2232120003221 - 2²² = 2232115808917 is a prime.

It is a super-3 number, since 3×2232120003221³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232120003193 and 2232120003202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232120003521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13446505961 + ... + 13446506126.

It is an arithmetic number, because the mean of its divisors is an integer number (564753253848).

Almost surely, 2^{2232120003221} is an apocalyptic number.

It is an amenable number.

2232120003221 is a deficient number, since it is larger than the sum of its proper divisors (26893012171).

2232120003221 is an equidigital number, since it uses as much as digits as its factorization.

2232120003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26893012170.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2232120003221 its reverse (1223000212322), we get a palindrome (3455120215543).

The spelling of 2232120003221 in words is "two trillion, two hundred thirty-two billion, one hundred twenty million, three thousand, two hundred twenty-one".