220221301022203 has 4 divisors (see below), whose sum is σ = 237161401100848. Its totient is φ = 203281200943560.

The previous prime is 220221301022159. The next prime is 220221301022257. The reversal of 220221301022203 is 302220103122022.

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-220221301022203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220221301022003) 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, 8470050039303 + ... + 8470050039328.

It is an arithmetic number, because the mean of its divisors is an integer number (59290350275212).

Almost surely, 2^{220221301022203} is an apocalyptic number.

220221301022203 is a deficient number, since it is larger than the sum of its proper divisors (16940100078645).

220221301022203 is a wasteful number, since it uses less digits than its factorization.

220221301022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940100078644.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 220221301022203 its reverse (302220103122022), we get a palindrome (522441404144225).

The spelling of 220221301022203 in words is "two hundred twenty trillion, two hundred twenty-one billion, three hundred one million, twenty-two thousand, two hundred three".