3200000220221 has 4 divisors (see below), whose sum is σ = 3657143108832. Its totient is φ = 2742857331612.

The previous prime is 3200000220181. The next prime is 3200000220229. The reversal of 3200000220221 is 1220220000023.

3200000220221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3200000220221 - 2²² = 3199996025917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3200000220196 and 3200000220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200000220229) 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, 228571444295 + ... + 228571444308.

It is an arithmetic number, because the mean of its divisors is an integer number (914285777208).

Almost surely, 2^{3200000220221} is an apocalyptic number.

It is an amenable number.

3200000220221 is a deficient number, since it is larger than the sum of its proper divisors (457142888611).

3200000220221 is an equidigital number, since it uses as much as digits as its factorization.

3200000220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457142888610.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 3200000220221 its reverse (1220220000023), we get a palindrome (4420220220244).

The spelling of 3200000220221 in words is "three trillion, two hundred billion, two hundred twenty thousand, two hundred twenty-one".