3213220502 has 8 divisors (see below), whose sum is σ = 4820087736. Its totient is φ = 1606524592.

The previous prime is 3213220501. The next prime is 3213220529. The reversal of 3213220502 is 2050223123.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213220501) 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, 26513 + ... + 84435.

It is an arithmetic number, because the mean of its divisors is an integer number (602510967).

Almost surely, 2^3213220502 is an apocalyptic number.

3213220502 is a deficient number, since it is larger than the sum of its proper divisors (1606867234).

3213220502 is a wasteful number, since it uses less digits than its factorization.

3213220502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85662.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3213220502 is about 56685.2758836014. The cubic root of 3213220502 is about 1475.6391755512.

Adding to 3213220502 its reverse (2050223123), we get a palindrome (5263443625).

The spelling of 3213220502 in words is "three billion, two hundred thirteen million, two hundred twenty thousand, five hundred two".