220010011813 has 2 divisors, whose sum is σ = 220010011814. Its totient is φ = 220010011812.

The previous prime is 220010011811. The next prime is 220010011853. The reversal of 220010011813 is 318110010022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172695931489 + 47314080324 = 415567^2 + 217518^2 .

It is a cyclic number.

It is not a de Polignac number, because 220010011813 - 2¹ = 220010011811 is a prime.

Together with 220010011811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220010011811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005005906 + 110005005907.

It is an arithmetic number, because the mean of its divisors is an integer number (110005005907).

Almost surely, 2^220010011813 is an apocalyptic number.

It is an amenable number.

220010011813 is a deficient number, since it is larger than the sum of its proper divisors (1).

220010011813 is an equidigital number, since it uses as much as digits as its factorization.

220010011813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 220010011813 its reverse (318110010022), we get a palindrome (538120021835).

The spelling of 220010011813 in words is "two hundred twenty billion, ten million, eleven thousand, eight hundred thirteen".