2020400133 has 16 divisors (see below), whose sum is σ = 2768613120. Its totient is φ = 1309611456.

The previous prime is 2020400117. The next prime is 2020400141. The reversal of 2020400133 is 3310040202.

It is not a de Polignac number, because 2020400133 - 2⁴ = 2020400117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020400113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176148 + ... + 187266.

It is an arithmetic number, because the mean of its divisors is an integer number (173038320).

Almost surely, 2^2020400133 is an apocalyptic number.

It is an amenable number.

2020400133 is a deficient number, since it is larger than the sum of its proper divisors (748212987).

2020400133 is a wasteful number, since it uses less digits than its factorization.

2020400133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12796.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2020400133 is about 44948.8613092701. The cubic root of 2020400133 is about 1264.1903264933.

Adding to 2020400133 its reverse (3310040202), we get a palindrome (5330440335).

The spelling of 2020400133 in words is "two billion, twenty million, four hundred thousand, one hundred thirty-three".