220231002203 has 4 divisors (see below), whose sum is σ = 220241155560. Its totient is φ = 220220848848.

The previous prime is 220231002119. The next prime is 220231002217. The reversal of 220231002203 is 302200132022.

220231002203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220231002203 - 2³⁰ = 219157260379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220231002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5044073 + ... + 5087546.

It is an arithmetic number, because the mean of its divisors is an integer number (55060288890).

Almost surely, 2^220231002203 is an apocalyptic number.

220231002203 is a deficient number, since it is larger than the sum of its proper divisors (10153357).

220231002203 is a wasteful number, since it uses less digits than its factorization.

220231002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153356.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220231002203 its reverse (302200132022), we get a palindrome (522431134225).

The spelling of 220231002203 in words is "two hundred twenty billion, two hundred thirty-one million, two thousand, two hundred three".