20003221300033 has 8 divisors (see below), whose sum is σ = 20210130656352. Its totient is φ = 19796326037376.

The previous prime is 20003221300003. The next prime is 20003221300079. The reversal of 20003221300033 is 33000312230002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20003221300033 - 2²¹ = 20003219202881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003221300003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658135 + ... + 6359212.

It is an arithmetic number, because the mean of its divisors is an integer number (2526266332044).

Almost surely, 2^{20003221300033} is an apocalyptic number.

It is an amenable number.

20003221300033 is a deficient number, since it is larger than the sum of its proper divisors (206909356319).

20003221300033 is an equidigital number, since it uses as much as digits as its factorization.

20003221300033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046831.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20003221300033 its reverse (33000312230002), we get a palindrome (53003533530035).

The spelling of 20003221300033 in words is "twenty trillion, three billion, two hundred twenty-one million, three hundred thousand, thirty-three".