220001101213 has 16 divisors (see below), whose sum is σ = 232489837440. Its totient is φ = 208181364480.

The previous prime is 220001101193. The next prime is 220001101237. The reversal of 220001101213 is 312101100022.

It is not a de Polignac number, because 220001101213 - 2⁵ = 220001101181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220001101193 and 220001101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220001101253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6065853 + ... + 6102013.

It is an arithmetic number, because the mean of its divisors is an integer number (14530614840).

Almost surely, 2^220001101213 is an apocalyptic number.

It is an amenable number.

220001101213 is a deficient number, since it is larger than the sum of its proper divisors (12488736227).

220001101213 is an frugal number, since it uses more digits than its factorization.

220001101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37105 (or 37067 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220001101213 its reverse (312101100022), we get a palindrome (532102201235).

The spelling of 220001101213 in words is "two hundred twenty billion, one million, one hundred one thousand, two hundred thirteen".