10220012213 has 4 divisors (see below), whose sum is σ = 10821189420. Its totient is φ = 9618835008.

The previous prime is 10220012189. The next prime is 10220012237. The reversal of 10220012213 is 31221002201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10220012189) and next prime (10220012237).

It can be written as a sum of positive squares in 2 ways, for example, as 7474985764 + 2745026449 = 86458^2 + 52393^2 .

It is not a de Polignac number, because 10220012213 - 2¹⁰ = 10220011189 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 (10220012263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300588578 + ... + 300588611.

It is an arithmetic number, because the mean of its divisors is an integer number (2705297355).

Almost surely, 2^10220012213 is an apocalyptic number.

It is an amenable number.

10220012213 is a deficient number, since it is larger than the sum of its proper divisors (601177207).

10220012213 is an equidigital number, since it uses as much as digits as its factorization.

10220012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601177206.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10220012213 its reverse (31221002201), we get a palindrome (41441014414).

The spelling of 10220012213 in words is "ten billion, two hundred twenty million, twelve thousand, two hundred thirteen".