220303113101 has 12 divisors (see below), whose sum is σ = 239732339700. Its totient is φ = 202286922240.

The previous prime is 220303113097. The next prime is 220303113109. The reversal of 220303113101 is 101311303022.

It can be written as a sum of positive squares in 6 ways, for example, as 8440831876 + 211862281225 = 91874^2 + 460285^2 .

It is not a de Polignac number, because 220303113101 - 2² = 220303113097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220303113101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220303113109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9284426 + ... + 9308123.

It is an arithmetic number, because the mean of its divisors is an integer number (19977694975).

Almost surely, 2^220303113101 is an apocalyptic number.

It is an amenable number.

220303113101 is a deficient number, since it is larger than the sum of its proper divisors (19429226599).

220303113101 is a wasteful number, since it uses less digits than its factorization.

220303113101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18592624 (or 18592607 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 220303113101 its reverse (101311303022), we get a palindrome (321614416123).

The spelling of 220303113101 in words is "two hundred twenty billion, three hundred three million, one hundred thirteen thousand, one hundred one".