20330221100003 has 4 divisors (see below), whose sum is σ = 20330520789408. Its totient is φ = 20329921410600.

The previous prime is 20330221099997. The next prime is 20330221100159. The reversal of 20330221100003 is 30000112203302.

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 20330221100003 - 2⁴ = 20330221099987 is a prime.

It is a super-3 number, since 3×20330221100003³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330221700003) 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, 149742923 + ... + 149878628.

It is an arithmetic number, because the mean of its divisors is an integer number (5082630197352).

Almost surely, 2^{20330221100003} is an apocalyptic number.

20330221100003 is a deficient number, since it is larger than the sum of its proper divisors (299689405).

20330221100003 is an equidigital number, since it uses as much as digits as its factorization.

20330221100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299689404.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20330221100003 its reverse (30000112203302), we get a palindrome (50330333303305).

The spelling of 20330221100003 in words is "twenty trillion, three hundred thirty billion, two hundred twenty-one million, one hundred thousand, three".