3204222021240 has 64 divisors (see below), whose sum is σ = 9612789104160. Its totient is φ = 854448268800.

The previous prime is 3204222021199. The next prime is 3204222021241. The reversal of 3204222021240 is 421202224023.

3204222021240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3204222021240² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3204222021240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204222021241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14394790 + ... + 14615690.

Almost surely, 2^{3204222021240} is an apocalyptic number.

3204222021240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3204222021240 is an abundant number, since it is smaller than the sum of its proper divisors (6408567082920).

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

3204222021240 is a wasteful number, since it uses less digits than its factorization.

3204222021240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341792 (or 341788 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 3204222021240 its reverse (421202224023), we get a palindrome (3625424245263).

The spelling of 3204222021240 in words is "three trillion, two hundred four billion, two hundred twenty-two million, twenty-one thousand, two hundred forty".