3533112020 has 24 divisors (see below), whose sum is σ = 7421284584. Its totient is φ = 1412911616.

The previous prime is 3533112019. The next prime is 3533112031. The reversal of 3533112020 is 202113353.

It can be written as a sum of positive squares in 4 ways, for example, as 1055860036 + 2477251984 = 32494^2 + 49772^2 .

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 = 3533111983 and 3533112001.

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, 77432 + ... + 114288.

It is an arithmetic number, because the mean of its divisors is an integer number (309220191).

Almost surely, 2^3533112020 is an apocalyptic number.

It is an amenable number.

3533112020 is an abundant number, since it is smaller than the sum of its proper divisors (3888172564).

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

3533112020 is a wasteful number, since it uses less digits than its factorization.

3533112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41659 (or 41657 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3533112020 is about 59439.9867092852. The cubic root of 3533112020 is about 1523.0674464823.

Adding to 3533112020 its reverse (202113353), we get a palindrome (3735225373).

The spelling of 3533112020 in words is "three billion, five hundred thirty-three million, one hundred twelve thousand, twenty".