220210102020013 has 4 divisors (see below), whose sum is σ = 251668688022880. Its totient is φ = 188751516017148.

The previous prime is 220210102019977. The next prime is 220210102020023. The reversal of 220210102020013 is 310020201012022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-220210102020013 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 (220210102020023) 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 3 ways as a sum of consecutive naturals, for example, 15729293001423 + ... + 15729293001436.

It is an arithmetic number, because the mean of its divisors is an integer number (62917172005720).

Almost surely, 2^{220210102020013} is an apocalyptic number.

It is an amenable number.

220210102020013 is a deficient number, since it is larger than the sum of its proper divisors (31458586002867).

220210102020013 is an equidigital number, since it uses as much as digits as its factorization.

220210102020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31458586002866.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220210102020013 its reverse (310020201012022), we get a palindrome (530230303032035).

The spelling of 220210102020013 in words is "two hundred twenty trillion, two hundred ten billion, one hundred two million, twenty thousand, thirteen".