220202211211013 has 8 divisors (see below), whose sum is σ = 225599950600920. Its totient is φ = 214805755333120.

The previous prime is 220202211210953. The next prime is 220202211211033. The reversal of 220202211211013 is 310112112202022.

It can be written as a sum of positive squares in 4 ways, for example, as 27774765611329 + 192427445599684 = 5270177^2 + 13871822^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220202211211013 - 2⁸ = 220202211210757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202211211033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320530670 + ... + 321216927.

It is an arithmetic number, because the mean of its divisors is an integer number (28199993825115).

Almost surely, 2^{220202211211013} is an apocalyptic number.

It is an amenable number.

220202211211013 is a deficient number, since it is larger than the sum of its proper divisors (5397739389907).

220202211211013 is an equidigital number, since it uses as much as digits as its factorization.

220202211211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641756007.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 220202211211013 its reverse (310112112202022), we get a palindrome (530314323413035).

The spelling of 220202211211013 in words is "two hundred twenty trillion, two hundred two billion, two hundred eleven million, two hundred eleven thousand, thirteen".