20201004000433 has 4 divisors (see below), whose sum is σ = 20210564345188. Its totient is φ = 20191443655680.

The previous prime is 20201004000431. The next prime is 20201004000469. The reversal of 20201004000433 is 33400040010202.

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 4248904096369 + 15952099904064 = 2061287^2 + 3994008^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201004000433 - 2¹ = 20201004000431 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 20201004000433.

It is not an unprimeable number, because it can be changed into a prime (20201004000431) 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, 4780169208 + ... + 4780173433.

It is an arithmetic number, because the mean of its divisors is an integer number (5052641086297).

Almost surely, 2^{20201004000433} is an apocalyptic number.

It is an amenable number.

20201004000433 is a deficient number, since it is larger than the sum of its proper divisors (9560344755).

20201004000433 is an equidigital number, since it uses as much as digits as its factorization.

20201004000433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9560344754.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20201004000433 its reverse (33400040010202), we get a palindrome (53601044010635).

The spelling of 20201004000433 in words is "twenty trillion, two hundred one billion, four million, four hundred thirty-three", and thus it is an aban number.