2220202011213 has 56 divisors (see below), whose sum is σ = 3386411252280. Its totient is φ = 1454653831680.

The previous prime is 2220202011169. The next prime is 2220202011229. The reversal of 2220202011213 is 3121102020222.

It can be written as a sum of positive squares in 4 ways, for example, as 350082855684 + 1870119155529 = 591678^2 + 1367523^2 .

It is not a de Polignac number, because 2220202011213 - 2⁶ = 2220202011149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220202012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 14879743 + ... + 15028211.

It is an arithmetic number, because the mean of its divisors is an integer number (60471629505).

Almost surely, 2^{2220202011213} is an apocalyptic number.

It is an amenable number.

2220202011213 is a deficient number, since it is larger than the sum of its proper divisors (1166209241067).

2220202011213 is an equidigital number, since it uses as much as digits as its factorization.

2220202011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148841 (or 148826 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2220202011213 its reverse (3121102020222), we get a palindrome (5341304031435).

Subtracting 2220202011213 from its reverse (3121102020222), we obtain a palindrome (900900009009).

The spelling of 2220202011213 in words is "two trillion, two hundred twenty billion, two hundred two million, eleven thousand, two hundred thirteen".