20002201012203 has 16 divisors (see below), whose sum is σ = 26993183952000. Its totient is φ = 13173036303744.

The previous prime is 20002201012177. The next prime is 20002201012249. The reversal of 20002201012203 is 30221010220002.

It is a happy number.

It is not a de Polignac number, because 20002201012203 - 2²⁵ = 20002167457771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002201012303) 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, 383953 + ... + 6336546.

It is an arithmetic number, because the mean of its divisors is an integer number (1687073997000).

Almost surely, 2^{20002201012203} is an apocalyptic number.

20002201012203 is a deficient number, since it is larger than the sum of its proper divisors (6990982939797).

20002201012203 is a wasteful number, since it uses less digits than its factorization.

20002201012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732538.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20002201012203 its reverse (30221010220002), we get a palindrome (50223211232205).

The spelling of 20002201012203 in words is "twenty trillion, two billion, two hundred one million, twelve thousand, two hundred three".