220203203213 has 8 divisors (see below), whose sum is σ = 252381897600. Its totient is φ = 188204782320.

The previous prime is 220203203141. The next prime is 220203203219. The reversal of 220203203213 is 312302302022.

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 220203203213 - 2²⁰ = 220202154637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220203203219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45065753 + ... + 45070638.

It is an arithmetic number, because the mean of its divisors is an integer number (31547737200).

Almost surely, 2^220203203213 is an apocalyptic number.

It is an amenable number.

220203203213 is a deficient number, since it is larger than the sum of its proper divisors (32178694387).

220203203213 is an equidigital number, since it uses as much as digits as its factorization.

220203203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90136747.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220203203213 its reverse (312302302022), we get a palindrome (532505505235).

The spelling of 220203203213 in words is "two hundred twenty billion, two hundred three million, two hundred three thousand, two hundred thirteen".