20200332133 has 4 divisors (see below), whose sum is σ = 20896895340. Its totient is φ = 19503768928.

The previous prime is 20200332079. The next prime is 20200332137. The reversal of 20200332133 is 33123300202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10663247169 + 9537084964 = 103263^2 + 97658^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200332133 - 2²⁹ = 19663461221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200332133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200332137) 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, 348281560 + ... + 348281617.

It is an arithmetic number, because the mean of its divisors is an integer number (5224223835).

Almost surely, 2^20200332133 is an apocalyptic number.

It is an amenable number.

20200332133 is a deficient number, since it is larger than the sum of its proper divisors (696563207).

20200332133 is an equidigital number, since it uses as much as digits as its factorization.

20200332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696563206.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20200332133 its reverse (33123300202), we get a palindrome (53323632335).

The spelling of 20200332133 in words is "twenty billion, two hundred million, three hundred thirty-two thousand, one hundred thirty-three".