3220202020223 has 4 divisors (see below), whose sum is σ = 3226760476968. Its totient is φ = 3213643563480.

The previous prime is 3220202020177. The next prime is 3220202020237.

3220202020223 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220202020223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220202020195 and 3220202020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220202020253) 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, 3279227636 + ... + 3279228617.

It is an arithmetic number, because the mean of its divisors is an integer number (806690119242).

Almost surely, 2^{3220202020223} is an apocalyptic number.

3220202020223 is a deficient number, since it is larger than the sum of its proper divisors (6558456745).

3220202020223 is an equidigital number, since it uses as much as digits as its factorization.

3220202020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558456744.

The product of its (nonzero) digits is 1152, while the sum is 20.

The spelling of 3220202020223 in words is "three trillion, two hundred twenty billion, two hundred two million, twenty thousand, two hundred twenty-three".