20002201020203 has 4 divisors (see below), whose sum is σ = 20002212248208. Its totient is φ = 20002189792200.

The previous prime is 20002201020181. The next prime is 20002201020253. The reversal of 20002201020203 is 30202010220002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20002201020203 - 2¹⁴ = 20002201003819 is a prime.

It is a super-2 number, since 2×20002201020203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002201020253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283023 + ... + 6724328.

It is an arithmetic number, because the mean of its divisors is an integer number (5000553062052).

Almost surely, 2^{20002201020203} is an apocalyptic number.

20002201020203 is a deficient number, since it is larger than the sum of its proper divisors (11228005).

20002201020203 is an equidigital number, since it uses as much as digits as its factorization.

20002201020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228004.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20002201020203 its reverse (30202010220002), we get a palindrome (50204211240205).

The spelling of 20002201020203 in words is "twenty trillion, two billion, two hundred one million, twenty thousand, two hundred three".