12112020022202 has 8 divisors (see below), whose sum is σ = 18465866591412. Its totient is φ = 5956731158400.

The previous prime is 12112020022199. The next prime is 12112020022211. The reversal of 12112020022202 is 20222002021121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11389943260201 + 722076762001 = 3374899^2 + 849751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×12112020022202⁴ (a number of 53 digits) contains 4444 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49639426199 + ... + 49639426442.

Almost surely, 2^{12112020022202} is an apocalyptic number.

12112020022202 is a deficient number, since it is larger than the sum of its proper divisors (6353846569210).

12112020022202 is an equidigital number, since it uses as much as digits as its factorization.

12112020022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99278852704.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12112020022202 its reverse (20222002021121), we get a palindrome (32334022043323).

The spelling of 12112020022202 in words is "twelve trillion, one hundred twelve billion, twenty million, twenty-two thousand, two hundred two".