20201033203203 has 8 divisors (see below), whose sum is σ = 26934764688400. Its totient is φ = 13467328593408.

The previous prime is 20201033203199. The next prime is 20201033203213. The reversal of 20201033203203 is 30230233010202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20201033203203 - 2² = 20201033203199 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 20201033203203.

It is not an unprimeable number, because it can be changed into a prime (20201033203213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4894198 + ... + 8022171.

It is an arithmetic number, because the mean of its divisors is an integer number (3366845586050).

Almost surely, 2^{20201033203203} is an apocalyptic number.

20201033203203 is a deficient number, since it is larger than the sum of its proper divisors (6733731485197).

20201033203203 is a wasteful number, since it uses less digits than its factorization.

20201033203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13437701.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20201033203203 its reverse (30230233010202), we get a palindrome (50431266213405).

The spelling of 20201033203203 in words is "twenty trillion, two hundred one billion, thirty-three million, two hundred three thousand, two hundred three".