3220520033 has 8 divisors (see below), whose sum is σ = 3326029056. Its totient is φ = 3115112400.

The previous prime is 3220520003. The next prime is 3220520047. The reversal of 3220520033 is 3300250223.

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

It is a cyclic number.

It is not a de Polignac number, because 3220520033 - 2²⁶ = 3153411169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220519987 and 3220520014.

It is not an unprimeable number, because it can be changed into a prime (3220520003) 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, 42110 + ... + 90632.

It is an arithmetic number, because the mean of its divisors is an integer number (415753632).

Almost surely, 2^3220520033 is an apocalyptic number.

It is an amenable number.

3220520033 is a deficient number, since it is larger than the sum of its proper divisors (105509023).

3220520033 is a wasteful number, since it uses less digits than its factorization.

3220520033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50695.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3220520033 is about 56749.6258401763. The cubic root of 3220520033 is about 1476.7557425172.

Adding to 3220520033 its reverse (3300250223), we get a palindrome (6520770256).

The spelling of 3220520033 in words is "three billion, two hundred twenty million, five hundred twenty thousand, thirty-three".