220113220203 has 24 divisors (see below), whose sum is σ = 329971609968. Its totient is φ = 146628797184.

The previous prime is 220113220183. The next prime is 220113220259. The reversal of 220113220203 is 302022311022.

It is not a de Polignac number, because 220113220203 - 2²⁰ = 220112171627 is a prime.

It is a super-2 number, since 2×220113220203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220113220003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34026 + ... + 664367.

It is an arithmetic number, because the mean of its divisors is an integer number (13748817082).

Almost surely, 2^220113220203 is an apocalyptic number.

220113220203 is a deficient number, since it is larger than the sum of its proper divisors (109858389765).

220113220203 is an equidigital number, since it uses as much as digits as its factorization.

220113220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699705 (or 699693 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220113220203 its reverse (302022311022), we get a palindrome (522135531225).

The spelling of 220113220203 in words is "two hundred twenty billion, one hundred thirteen million, two hundred twenty thousand, two hundred three".