12021112200022 has 16 divisors (see below), whose sum is σ = 18211297390992. Its totient is φ = 5950797027840.

The previous prime is 12021112200011. The next prime is 12021112200023. The reversal of 12021112200022 is 22000221112021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12021112199969 and 12021112200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021112200023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29117379 + ... + 29527342.

It is an arithmetic number, because the mean of its divisors is an integer number (1138206086937).

Almost surely, 2^{12021112200022} is an apocalyptic number.

12021112200022 is a deficient number, since it is larger than the sum of its proper divisors (6190185190970).

12021112200022 is a wasteful number, since it uses less digits than its factorization.

12021112200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58645743.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12021112200022 its reverse (22000221112021), we get a palindrome (34021333312043).

The spelling of 12021112200022 in words is "twelve trillion, twenty-one billion, one hundred twelve million, two hundred thousand, twenty-two".