3235220120 has 64 divisors (see below), whose sum is σ = 7959803040. Its totient is φ = 1173657600.

The previous prime is 3235220099. The next prime is 3235220143. The reversal of 3235220120 is 210225323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3235220092 and 3235220101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182030 + ... + 199010.

Almost surely, 2^3235220120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3235220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3979901520).

3235220120 is an abundant number, since it is smaller than the sum of its proper divisors (4724582920).

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

3235220120 is a wasteful number, since it uses less digits than its factorization.

3235220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17436 (or 17432 counting only the distinct ones).

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

The square root of 3235220120 is about 56878.9954201021. The cubic root of 3235220120 is about 1478.9992199405. Note that the first 3 decimals are identical.

Adding to 3235220120 its reverse (210225323), we get a palindrome (3445445443).

The spelling of 3235220120 in words is "three billion, two hundred thirty-five million, two hundred twenty thousand, one hundred twenty".