3220003000 has 32 divisors (see below), whose sum is σ = 7534809360. Its totient is φ = 1288000800.

The previous prime is 3220002983. The next prime is 3220003009. The reversal of 3220003000 is 3000223.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220003009) 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, 1609002 + ... + 1611001.

Almost surely, 2^3220003000 is an apocalyptic number.

It is an amenable number.

3220003000 is an abundant number, since it is smaller than the sum of its proper divisors (4314806360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220003000 is a wasteful number, since it uses less digits than its factorization.

3220003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220024 (or 3220010 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 3220003000 is about 56745.0702704649. The cubic root of 3220003000 is about 1476.6767105278.

Adding to 3220003000 its reverse (3000223), we get a palindrome (3223003223).

The spelling of 3220003000 in words is "three billion, two hundred twenty million, three thousand".