22020110213 has 4 divisors (see below), whose sum is σ = 22393332480. Its totient is φ = 21646887948.

The previous prime is 22020110209. The next prime is 22020110237. The reversal of 22020110213 is 31201102022.

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 cyclic number.

It is not a de Polignac number, because 22020110213 - 2² = 22020110209 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 (22020110113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186611045 + ... + 186611162.

It is an arithmetic number, because the mean of its divisors is an integer number (5598333120).

Almost surely, 2^22020110213 is an apocalyptic number.

It is an amenable number.

22020110213 is a deficient number, since it is larger than the sum of its proper divisors (373222267).

22020110213 is an equidigital number, since it uses as much as digits as its factorization.

22020110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373222266.

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

Adding to 22020110213 its reverse (31201102022), we get a palindrome (53221212235).

The spelling of 22020110213 in words is "twenty-two billion, twenty million, one hundred ten thousand, two hundred thirteen".