12220110212203 has 4 divisors (see below), whose sum is σ = 12751419351888. Its totient is φ = 11688801072520.

The previous prime is 12220110212197. The next prime is 12220110212267. The reversal of 12220110212203 is 30221201102221.

12220110212203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12220110212203 - 2¹⁷ = 12220110081131 is a prime.

It is a super-2 number, since 2×12220110212203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220110216203) 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, 265654569808 + ... + 265654569853.

It is an arithmetic number, because the mean of its divisors is an integer number (3187854837972).

Almost surely, 2^{12220110212203} is an apocalyptic number.

12220110212203 is a deficient number, since it is larger than the sum of its proper divisors (531309139685).

12220110212203 is an equidigital number, since it uses as much as digits as its factorization.

12220110212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531309139684.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12220110212203 its reverse (30221201102221), we get a palindrome (42441311314424).

The spelling of 12220110212203 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, two hundred twelve thousand, two hundred three".