3242152220 has 24 divisors (see below), whose sum is σ = 7104543264. Its totient is φ = 1240475456.

The previous prime is 3242152211. The next prime is 3242152241. The reversal of 3242152220 is 222512423.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3523619 + ... + 3524538.

It is an arithmetic number, because the mean of its divisors is an integer number (296022636).

Almost surely, 2^3242152220 is an apocalyptic number.

It is an amenable number.

3242152220 is an abundant number, since it is smaller than the sum of its proper divisors (3862391044).

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

3242152220 is a wasteful number, since it uses less digits than its factorization.

3242152220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048189 (or 7048187 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3242152220 is about 56939.9000701617. The cubic root of 3242152220 is about 1480.0548159634.

Adding to 3242152220 its reverse (222512423), we get a palindrome (3464664643).

The spelling of 3242152220 in words is "three billion, two hundred forty-two million, one hundred fifty-two thousand, two hundred twenty".