3220245100 has 36 divisors (see below), whose sum is σ = 6992311144. Its totient is φ = 1287290880.

The previous prime is 3220245071. The next prime is 3220245101. The reversal of 3220245100 is 15420223.

It is not an unprimeable number, because it can be changed into a prime (3220245101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165484 + ... + 183916.

Almost surely, 2^3220245100 is an apocalyptic number.

It is an amenable number.

3220245100 is an abundant number, since it is smaller than the sum of its proper divisors (3772066044).

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

3220245100 is a wasteful number, since it uses less digits than its factorization.

3220245100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20194 (or 20187 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3220245100 is about 56747.2034553246. The cubic root of 3220245100 is about 1476.7137182027.

Adding to 3220245100 its reverse (15420223), we get a palindrome (3235665323).

The spelling of 3220245100 in words is "three billion, two hundred twenty million, two hundred forty-five thousand, one hundred".