12112020022 has 64 divisors (see below), whose sum is σ = 20492559360. Its totient is φ = 5350193280.

The previous prime is 12112020017. The next prime is 12112020047. The reversal of 12112020022 is 22002021121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12112019984 and 12112020011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38945247 + ... + 38945557.

It is an arithmetic number, because the mean of its divisors is an integer number (320196240).

Almost surely, 2^12112020022 is an apocalyptic number.

12112020022 is a deficient number, since it is larger than the sum of its proper divisors (8380539338).

12112020022 is a wasteful number, since it uses less digits than its factorization.

12112020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12112020022 its reverse (22002021121), we get a palindrome (34114041143).

The spelling of 12112020022 in words is "twelve billion, one hundred twelve million, twenty thousand, twenty-two".