2020133612 has 12 divisors (see below), whose sum is σ = 4040267280. Its totient is φ = 865771536.

The previous prime is 2020133611. The next prime is 2020133617. The reversal of 2020133612 is 2163310202.

It is a happy number.

2020133612 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2020133611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36073787 + ... + 36073842.

It is an arithmetic number, because the mean of its divisors is an integer number (336688940).

Almost surely, 2^2020133612 is an apocalyptic number.

It is an amenable number.

2020133612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2020133612 is a wasteful number, since it uses less digits than its factorization.

2020133612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72147640 (or 72147638 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2020133612 is about 44945.8964979007. The cubic root of 2020133612 is about 1264.1347355106.

Adding to 2020133612 its reverse (2163310202), we get a palindrome (4183443814).

The spelling of 2020133612 in words is "two billion, twenty million, one hundred thirty-three thousand, six hundred twelve".