2000203474771 has 4 divisors (see below), whose sum is σ = 2000211340792. Its totient is φ = 2000195608752.

The previous prime is 2000203474747. The next prime is 2000203474783. The reversal of 2000203474771 is 1774743020002.

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

It is a cyclic number.

It is not a de Polignac number, because 2000203474771 - 2⁵ = 2000203474739 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 2000203474771.

It is not an unprimeable number, because it can be changed into a prime (2000203477771) 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, 3538386 + ... + 4064551.

It is an arithmetic number, because the mean of its divisors is an integer number (500052835198).

Almost surely, 2^{2000203474771} is an apocalyptic number.

2000203474771 is a deficient number, since it is larger than the sum of its proper divisors (7866021).

2000203474771 is an equidigital number, since it uses as much as digits as its factorization.

2000203474771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866020.

The product of its (nonzero) digits is 65856, while the sum is 37.

Adding to 2000203474771 its reverse (1774743020002), we get a palindrome (3774946494773).

The spelling of 2000203474771 in words is "two trillion, two hundred three million, four hundred seventy-four thousand, seven hundred seventy-one".