20221203220003 has 4 divisors (see below), whose sum is σ = 20285807703448. Its totient is φ = 20156598736560.

The previous prime is 20221203219869. The next prime is 20221203220013. The reversal of 20221203220003 is 30002230212202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20221203220003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221203220013) 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, 32302241253 + ... + 32302241878.

It is an arithmetic number, because the mean of its divisors is an integer number (5071451925862).

Almost surely, 2^{20221203220003} is an apocalyptic number.

20221203220003 is a deficient number, since it is larger than the sum of its proper divisors (64604483445).

20221203220003 is an equidigital number, since it uses as much as digits as its factorization.

20221203220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64604483444.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20221203220003 its reverse (30002230212202), we get a palindrome (50223433432205).

The spelling of 20221203220003 in words is "twenty trillion, two hundred twenty-one billion, two hundred three million, two hundred twenty thousand, three".