20202112210003 has 4 divisors (see below), whose sum is σ = 20248768358728. Its totient is φ = 20155456061280.

The previous prime is 20202112209967. The next prime is 20202112210031. The reversal of 20202112210003 is 30001221120202.

It is a happy number.

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 20202112210003 - 2⁹ = 20202112209491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202112250003) 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, 23328073713 + ... + 23328074578.

It is an arithmetic number, because the mean of its divisors is an integer number (5062192089682).

Almost surely, 2^{20202112210003} is an apocalyptic number.

20202112210003 is a deficient number, since it is larger than the sum of its proper divisors (46656148725).

20202112210003 is an equidigital number, since it uses as much as digits as its factorization.

20202112210003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46656148724.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20202112210003 its reverse (30001221120202), we get a palindrome (50203333330205).

The spelling of 20202112210003 in words is "twenty trillion, two hundred two billion, one hundred twelve million, two hundred ten thousand, three".