3532122020 has 96 divisors (see below), whose sum is σ = 8778792960. Its totient is φ = 1168168320.

The previous prime is 3532122017. The next prime is 3532122031. The reversal of 3532122020 is 202212353.

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 = 3532121983 and 3532122001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1556927 + ... + 1559193.

It is an arithmetic number, because the mean of its divisors is an integer number (91445760).

Almost surely, 2^3532122020 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 3532122020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4389396480).

3532122020 is an abundant number, since it is smaller than the sum of its proper divisors (5246670940).

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

3532122020 is a wasteful number, since it uses less digits than its factorization.

3532122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673 (or 2671 counting only the distinct ones).

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

The square root of 3532122020 is about 59431.6583985337. The cubic root of 3532122020 is about 1522.9251755306.

Adding to 3532122020 its reverse (202212353), we get a palindrome (3734334373).

The spelling of 3532122020 in words is "three billion, five hundred thirty-two million, one hundred twenty-two thousand, twenty".