2020021112203 has 4 divisors (see below), whose sum is σ = 2020249037248. Its totient is φ = 2019793187160.

The previous prime is 2020021112201. The next prime is 2020021112231. The reversal of 2020021112203 is 3022111200202.

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 2020021112203 - 2¹ = 2020021112201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020021112201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113949228 + ... + 113966953.

It is an arithmetic number, because the mean of its divisors is an integer number (505062259312).

Almost surely, 2^{2020021112203} is an apocalyptic number.

2020021112203 is a deficient number, since it is larger than the sum of its proper divisors (227925045).

2020021112203 is an equidigital number, since it uses as much as digits as its factorization.

2020021112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227925044.

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

Adding to 2020021112203 its reverse (3022111200202), we get a palindrome (5042132312405).

The spelling of 2020021112203 in words is "two trillion, twenty billion, twenty-one million, one hundred twelve thousand, two hundred three".