3220020213 has 8 divisors (see below), whose sum is σ = 4393206048. Its totient is φ = 2096757264.

The previous prime is 3220020211. The next prime is 3220020233. The reversal of 3220020213 is 3120200223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3220020213 - 2¹ = 3220020211 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3220020192 and 3220020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220020211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12480570 + ... + 12480827.

It is an arithmetic number, because the mean of its divisors is an integer number (549150756).

Almost surely, 2^3220020213 is an apocalyptic number.

It is an amenable number.

3220020213 is a deficient number, since it is larger than the sum of its proper divisors (1173185835).

3220020213 is a wasteful number, since it uses less digits than its factorization.

3220020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24961443.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3220020213 is about 56745.2219398250. The cubic root of 3220020213 is about 1476.6793417874.

Adding to 3220020213 its reverse (3120200223), we get a palindrome (6340220436).

The spelling of 3220020213 in words is "three billion, two hundred twenty million, twenty thousand, two hundred thirteen".