20200232133 has 36 divisors (see below), whose sum is σ = 31018930020. Its totient is φ = 12665051136.

The previous prime is 20200232123. The next prime is 20200232267. The reversal of 20200232133 is 33123200202.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 195524289 + 20004707844 = 13983^2 + 141438^2 .

It is not a de Polignac number, because 20200232133 - 2²¹ = 20198134981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200232123) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5192253 + ... + 5196141.

It is an arithmetic number, because the mean of its divisors is an integer number (861636945).

Almost surely, 2^20200232133 is an apocalyptic number.

It is an amenable number.

20200232133 is a deficient number, since it is larger than the sum of its proper divisors (10818697887).

20200232133 is a wasteful number, since it uses less digits than its factorization.

20200232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926 (or 5906 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20200232133 its reverse (33123200202), we get a palindrome (53323432335).

The spelling of 20200232133 in words is "twenty billion, two hundred million, two hundred thirty-two thousand, one hundred thirty-three".